49281968 has 10 divisors (see below), whose sum is σ = 95483844. Its totient is φ = 24640976.

The previous prime is 49281943. The next prime is 49281983. The reversal of 49281968 is 86918294.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1540046 + ... + 1540077.

Almost surely, 2^49281968 is an apocalyptic number.

It is an amenable number.

49281968 is a deficient number, since it is larger than the sum of its proper divisors (46201876).

49281968 is a wasteful number, since it uses less digits than its factorization.

49281968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080131 (or 3080125 counting only the distinct ones).

The product of its digits is 248832, while the sum is 47.

The square root of 49281968 is about 7020.1116800233. Note that the first 3 decimals coincide. The cubic root of 49281968 is about 366.6311385227.

The spelling of 49281968 in words is "forty-nine million, two hundred eighty-one thousand, nine hundred sixty-eight".