49144374 has 48 divisors (see below), whose sum is σ = 115305840. Its totient is φ = 15513120.

The previous prime is 49144343. The next prime is 49144379. The reversal of 49144374 is 47344194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49144379) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18234 + ... + 20754.

It is an arithmetic number, because the mean of its divisors is an integer number (2402205).

Almost surely, 2^49144374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49144374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57652920).

49144374 is an abundant number, since it is smaller than the sum of its proper divisors (66161466).

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

49144374 is a wasteful number, since it uses less digits than its factorization.

49144374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570 (or 2545 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 49144374 is about 7010.3048435856. The cubic root of 49144374 is about 366.2896122127.

The spelling of 49144374 in words is "forty-nine million, one hundred forty-four thousand, three hundred seventy-four".