49997630 has 32 divisors (see below), whose sum is σ = 94506048. Its totient is φ = 19008000.

The previous prime is 49997617. The next prime is 49997687. The reversal of 49997630 is 3679994.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41030 + ... + 42230.

It is an arithmetic number, because the mean of its divisors is an integer number (2953314).

Almost surely, 2^49997630 is an apocalyptic number.

49997630 is a deficient number, since it is larger than the sum of its proper divisors (44508418).

49997630 is a wasteful number, since it uses less digits than its factorization.

49997630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412.

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 49997630 is about 7070.9002255724. The cubic root of 49997630 is about 368.3973290023.

The spelling of 49997630 in words is "forty-nine million, nine hundred ninety-seven thousand, six hundred thirty".