49997236 has 12 divisors (see below), whose sum is σ = 87603040. Its totient is φ = 24967800.

The previous prime is 49997201. The next prime is 49997251. The reversal of 49997236 is 63279994.

It is a self number, because there is not a number n which added to its sum of digits gives 49997236.

It is a congruent number.

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, 3840 + ... + 10711.

Almost surely, 2^49997236 is an apocalyptic number.

It is an amenable number.

49997236 is a deficient number, since it is larger than the sum of its proper divisors (37605804).

49997236 is a wasteful number, since it uses less digits than its factorization.

49997236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15414 (or 15412 counting only the distinct ones).

The product of its digits is 734832, while the sum is 49.

The square root of 49997236 is about 7070.8723648500. The cubic root of 49997236 is about 368.3963612969.

The spelling of 49997236 in words is "forty-nine million, nine hundred ninety-seven thousand, two hundred thirty-six".