7139132 has 48 divisors (see below), whose sum is σ = 16783872. Its totient is φ = 2566080.

The previous prime is 7139123. The next prime is 7139189. The reversal of 7139132 is 2319317.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3113 + ... + 4895.

It is an arithmetic number, because the mean of its divisors is an integer number (349664).

Almost surely, 2^7139132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7139132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8391936).

7139132 is an abundant number, since it is smaller than the sum of its proper divisors (9644740).

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

7139132 is a wasteful number, since it uses less digits than its factorization.

7139132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818 (or 1816 counting only the distinct ones).

The product of its digits is 1134, while the sum is 26.

The square root of 7139132 is about 2671.9154178230. The cubic root of 7139132 is about 192.5521936394.

The spelling of 7139132 in words is "seven million, one hundred thirty-nine thousand, one hundred thirty-two".