49309732 has 12 divisors (see below), whose sum is σ = 86555056. Its totient is φ = 24579720.

The previous prime is 49309717. The next prime is 49309751. The reversal of 49309732 is 23790394.

It is a junction number, because it is equal to n+sod(n) for n = 49309691 and 49309700.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17298 + ... + 19945.

Almost surely, 2^49309732 is an apocalyptic number.

It is an amenable number.

49309732 is a deficient number, since it is larger than the sum of its proper divisors (37245324).

49309732 is a wasteful number, since it uses less digits than its factorization.

49309732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37578 (or 37576 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 49309732 is about 7022.0888630094. The cubic root of 49309732 is about 366.6999753028.

The spelling of 49309732 in words is "forty-nine million, three hundred nine thousand, seven hundred thirty-two".