49257975 has 48 divisors (see below), whose sum is σ = 92355200. Its totient is φ = 22965120.

The previous prime is 49257961. The next prime is 49257983. The reversal of 49257975 is 57975294.

It is not a de Polignac number, because 49257975 - 2¹⁹ = 48733687 is a prime.

It is a super-2 number, since 2×49257975² = 4852696202201250, which contains 22 as substring.

It is a congruent number.

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, 17196 + ... + 19854.

Almost surely, 2^49257975 is an apocalyptic number.

49257975 is a deficient number, since it is larger than the sum of its proper divisors (43097225).

49257975 is a wasteful number, since it uses less digits than its factorization.

49257975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704 (or 2699 counting only the distinct ones).

The product of its digits is 793800, while the sum is 48.

The square root of 49257975 is about 7018.4025960328. The cubic root of 49257975 is about 366.5716305580.

The spelling of 49257975 in words is "forty-nine million, two hundred fifty-seven thousand, nine hundred seventy-five".