49297972 has 12 divisors (see below), whose sum is σ = 86334976. Its totient is φ = 24630840.

The previous prime is 49297931. The next prime is 49297973. The reversal of 49297972 is 27979294.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49297973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2947 + ... + 10357.

Almost surely, 2^49297972 is an apocalyptic number.

It is an amenable number.

49297972 is a deficient number, since it is larger than the sum of its proper divisors (37037004).

49297972 is a wasteful number, since it uses less digits than its factorization.

49297972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9078 (or 9076 counting only the distinct ones).

The product of its digits is 571536, while the sum is 49.

The square root of 49297972 is about 7021.2514554031. The cubic root of 49297972 is about 366.6708212569.

The spelling of 49297972 in words is "forty-nine million, two hundred ninety-seven thousand, nine hundred seventy-two".