46639904 has 12 divisors (see below), whose sum is σ = 91822374. Its totient is φ = 23319936.

The previous prime is 46639897. The next prime is 46639939. The reversal of 46639904 is 40993664.

It can be written as a sum of positive squares in only one way, i.e., 42876304 + 3763600 = 6548^2 + 1940^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728717 + ... + 728780.

Almost surely, 2^46639904 is an apocalyptic number.

It is an amenable number.

46639904 is a deficient number, since it is larger than the sum of its proper divisors (45182470).

46639904 is a wasteful number, since it uses less digits than its factorization.

46639904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457507 (or 1457499 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 46639904 is about 6829.3414030930. The cubic root of 46639904 is about 359.9585960613.

The spelling of 46639904 in words is "forty-six million, six hundred thirty-nine thousand, nine hundred four".