49151736 has 96 divisors (see below), whose sum is σ = 141298560. Its totient is φ = 15402816.

The previous prime is 49151731. The next prime is 49151741. The reversal of 49151736 is 63715194.

It is an interprime number because it is at equal distance from previous prime (49151731) and next prime (49151741).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 49151736.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49151731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110731 + ... + 111173.

It is an arithmetic number, because the mean of its divisors is an integer number (1471860).

Almost surely, 2^49151736 is an apocalyptic number.

49151736 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49151736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70649280).

49151736 is an abundant number, since it is smaller than the sum of its proper divisors (92146824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49151736 is a wasteful number, since it uses less digits than its factorization.

49151736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545 (or 538 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 49151736 is about 7010.8299080779. The cubic root of 49151736 is about 366.3079017900.

The spelling of 49151736 in words is "forty-nine million, one hundred fifty-one thousand, seven hundred thirty-six".