49907475 has 48 divisors (see below), whose sum is σ = 92672640. Its totient is φ = 26330400.

The previous prime is 49907443. The next prime is 49907491. The reversal of 49907475 is 57470994.

It is not a de Polignac number, because 49907475 - 2⁵ = 49907443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 49907475.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71880 + ... + 72570.

It is an arithmetic number, because the mean of its divisors is an integer number (1930680).

Almost surely, 2^49907475 is an apocalyptic number.

49907475 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49907475 is a deficient number, since it is larger than the sum of its proper divisors (42765165).

49907475 is a wasteful number, since it uses less digits than its factorization.

49907475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817 (or 806 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 49907475 is about 7064.5222768422. The cubic root of 49907475 is about 368.1757662055.

The spelling of 49907475 in words is "forty-nine million, nine hundred seven thousand, four hundred seventy-five".