7139372 has 12 divisors (see below), whose sum is σ = 12831840. Its totient is φ = 3473136.

The previous prime is 7139357. The next prime is 7139401. The reversal of 7139372 is 2739317.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23972 + ... + 24267.

It is an arithmetic number, because the mean of its divisors is an integer number (1069320).

Almost surely, 2^7139372 is an apocalyptic number.

It is an amenable number.

7139372 is a deficient number, since it is larger than the sum of its proper divisors (5692468).

7139372 is a wasteful number, since it uses less digits than its factorization.

7139372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48280 (or 48278 counting only the distinct ones).

The product of its digits is 7938, while the sum is 32.

The square root of 7139372 is about 2671.9603290468. The cubic root of 7139372 is about 192.5543513250.

The spelling of 7139372 in words is "seven million, one hundred thirty-nine thousand, three hundred seventy-two".