49837972 has 12 divisors (see below), whose sum is σ = 87989076. Its totient is φ = 24698240.

The previous prime is 49837951. The next prime is 49838011. The reversal of 49837972 is 27973894.

It can be written as a sum of positive squares in 2 ways, for example, as 10850436 + 38987536 = 3294^2 + 6244^2 .

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, 54679 + ... + 55582.

It is an arithmetic number, because the mean of its divisors is an integer number (7332423).

Almost surely, 2^49837972 is an apocalyptic number.

It is an amenable number.

49837972 is a deficient number, since it is larger than the sum of its proper divisors (38151104).

49837972 is a wasteful number, since it uses less digits than its factorization.

49837972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110378 (or 110376 counting only the distinct ones).

The product of its digits is 762048, while the sum is 49.

The square root of 49837972 is about 7059.6014051786. The cubic root of 49837972 is about 368.0047750641.

The spelling of 49837972 in words is "forty-nine million, eight hundred thirty-seven thousand, nine hundred seventy-two".