49307812 has 24 divisors (see below), whose sum is σ = 91061600. Its totient is φ = 23296896.

The previous prime is 49307809. The next prime is 49307827. The reversal of 49307812 is 21870394.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48364 + ... + 49372.

Almost surely, 2^49307812 is an apocalyptic number.

It is an amenable number.

49307812 is a deficient number, since it is larger than the sum of its proper divisors (41753788).

49307812 is a wasteful number, since it uses less digits than its factorization.

49307812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 49307812 is about 7021.9521502215. The cubic root of 49307812 is about 366.6952157752.

The spelling of 49307812 in words is "forty-nine million, three hundred seven thousand, eight hundred twelve".