49312936 has 8 divisors (see below), whose sum is σ = 92461770. Its totient is φ = 24656464.

The previous prime is 49312933. The next prime is 49312951. The reversal of 49312936 is 63921394.

It can be written as a sum of positive squares in only one way, i.e., 48916036 + 396900 = 6994^2 + 630^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 49312895 and 49312904.

It is not an unprimeable number, because it can be changed into a prime (49312931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3082051 + ... + 3082066.

Almost surely, 2^49312936 is an apocalyptic number.

It is an amenable number.

49312936 is a deficient number, since it is larger than the sum of its proper divisors (43148834).

49312936 is a wasteful number, since it uses less digits than its factorization.

49312936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6164123 (or 6164119 counting only the distinct ones).

The product of its digits is 34992, while the sum is 37.

The square root of 49312936 is about 7022.3169965475. The cubic root of 49312936 is about 366.7079174894.

The spelling of 49312936 in words is "forty-nine million, three hundred twelve thousand, nine hundred thirty-six".