49386972 has 24 divisors (see below), whose sum is σ = 122015376. Its totient is φ = 15493888.

The previous prime is 49386949. The next prime is 49386977. The reversal of 49386972 is 27968394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49386977) 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, 120843 + ... + 121250.

It is an arithmetic number, because the mean of its divisors is an integer number (5083974).

Almost surely, 2^49386972 is an apocalyptic number.

It is an amenable number.

49386972 is an abundant number, since it is smaller than the sum of its proper divisors (72628404).

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

49386972 is a wasteful number, since it uses less digits than its factorization.

49386972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242117 (or 242115 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 49386972 is about 7027.5864989340. The cubic root of 49386972 is about 366.8913447595.

The spelling of 49386972 in words is "forty-nine million, three hundred eighty-six thousand, nine hundred seventy-two".