49907492 has 24 divisors (see below), whose sum is σ = 90887160. Its totient is φ = 23950080.

The previous prime is 49907491. The next prime is 49907513. The reversal of 49907492 is 29470994.

49907492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7396 + 49900096 = 86^2 + 7064^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (49907491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19808 + ... + 22184.

It is an arithmetic number, because the mean of its divisors is an integer number (3786965).

Almost surely, 2^49907492 is an apocalyptic number.

It is an amenable number.

49907492 is a deficient number, since it is larger than the sum of its proper divisors (40979668).

49907492 is a wasteful number, since it uses less digits than its factorization.

49907492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591 (or 2589 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 49907492 is about 7064.5234800374. The cubic root of 49907492 is about 368.1758080095.

The spelling of 49907492 in words is "forty-nine million, nine hundred seven thousand, four hundred ninety-two".