49490732 has 12 divisors (see below), whose sum is σ = 86666496. Its totient is φ = 24728880.

The previous prime is 49490729. The next prime is 49490737. The reversal of 49490732 is 23709494.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (49490737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4757 + ... + 11027.

It is an arithmetic number, because the mean of its divisors is an integer number (7222208).

Almost surely, 2^49490732 is an apocalyptic number.

It is an amenable number.

49490732 is a deficient number, since it is larger than the sum of its proper divisors (37175764).

49490732 is a wasteful number, since it uses less digits than its factorization.

49490732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8248 (or 8246 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 49490732 is about 7034.9649608225. The cubic root of 49490732 is about 367.1481062443.

The spelling of 49490732 in words is "forty-nine million, four hundred ninety thousand, seven hundred thirty-two".