49265757 has 12 divisors (see below), whose sum is σ = 71501664. Its totient is φ = 32686920.

The previous prime is 49265737. The next prime is 49265761. The reversal of 49265757 is 75756294.

It is not a de Polignac number, because 49265757 - 2²⁰ = 48217181 is a prime.

It is a super-2 number, since 2×49265757² = 4854229625566098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49265717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11073 + ... + 14870.

It is an arithmetic number, because the mean of its divisors is an integer number (5958472).

Almost surely, 2^49265757 is an apocalyptic number.

It is an amenable number.

49265757 is a deficient number, since it is larger than the sum of its proper divisors (22235907).

49265757 is a wasteful number, since it uses less digits than its factorization.

49265757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26160 (or 26157 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 49265757 is about 7018.9569737960. The cubic root of 49265757 is about 366.5909337620.

The spelling of 49265757 in words is "forty-nine million, two hundred sixty-five thousand, seven hundred fifty-seven".