49089972 has 24 divisors (see below), whose sum is σ = 117640096. Its totient is φ = 15920928.

The previous prime is 49089967. The next prime is 49089973. The reversal of 49089972 is 27998094.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49089973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54838 + ... + 55725.

Almost surely, 2^49089972 is an apocalyptic number.

It is an amenable number.

49089972 is an abundant number, since it is smaller than the sum of its proper divisors (68550124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49089972 is a wasteful number, since it uses less digits than its factorization.

49089972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110607 (or 110605 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 49089972 is about 7006.4236240753. The cubic root of 49089972 is about 366.1544034845.

The spelling of 49089972 in words is "forty-nine million, eighty-nine thousand, nine hundred seventy-two".