49671336 has 128 divisors (see below), whose sum is σ = 149869440. Its totient is φ = 13516800.

The previous prime is 49671289. The next prime is 49671337. The reversal of 49671336 is 63317694.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 49671294 and 49671303.

It is not an unprimeable number, because it can be changed into a prime (49671337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140536 + ... + 140888.

It is an arithmetic number, because the mean of its divisors is an integer number (1170855).

Almost surely, 2^49671336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49671336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74934720).

49671336 is an abundant number, since it is smaller than the sum of its proper divisors (100198104).

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

49671336 is a wasteful number, since it uses less digits than its factorization.

49671336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427 (or 423 counting only the distinct ones).

The product of its digits is 81648, while the sum is 39.

The square root of 49671336 is about 7047.7894406686. The cubic root of 49671336 is about 367.5941690281.

The spelling of 49671336 in words is "forty-nine million, six hundred seventy-one thousand, three hundred thirty-six".