7139932 has 12 divisors (see below), whose sum is σ = 13230000. Its totient is φ = 3359936.

The previous prime is 7139917. The next prime is 7139933. The reversal of 7139932 is 2399317.

It is a super-4 number, since 4×7139932⁴ (a number of 29 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7139933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52432 + ... + 52567.

It is an arithmetic number, because the mean of its divisors is an integer number (1102500).

Almost surely, 2^7139932 is an apocalyptic number.

It is an amenable number.

7139932 is a deficient number, since it is larger than the sum of its proper divisors (6090068).

7139932 is a wasteful number, since it uses less digits than its factorization.

7139932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105020 (or 105018 counting only the distinct ones).

The product of its digits is 10206, while the sum is 34.

The square root of 7139932 is about 2672.0651189670. The cubic root of 7139932 is about 192.5593857369.

The spelling of 7139932 in words is "seven million, one hundred thirty-nine thousand, nine hundred thirty-two".