7142132 has 12 divisors (see below), whose sum is σ = 12572196. Its totient is φ = 3550080.

The previous prime is 7142129. The next prime is 7142141. The reversal of 7142132 is 2312417.

It can be written as a sum of positive squares in 2 ways, for example, as 5410276 + 1731856 = 2326^2 + 1316^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4469 + ... + 5852.

It is an arithmetic number, because the mean of its divisors is an integer number (1047683).

Almost surely, 2^7142132 is an apocalyptic number.

It is an amenable number.

7142132 is a deficient number, since it is larger than the sum of its proper divisors (5430064).

7142132 is a wasteful number, since it uses less digits than its factorization.

7142132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10498 (or 10496 counting only the distinct ones).

The product of its digits is 336, while the sum is 20.

The square root of 7142132 is about 2672.4767538746. The cubic root of 7142132 is about 192.5791612355.

Adding to 7142132 its reverse (2312417), we get a palindrome (9454549).

The spelling of 7142132 in words is "seven million, one hundred forty-two thousand, one hundred thirty-two".