7042136 has 24 divisors (see below), whose sum is σ = 13591620. Its totient is φ = 3420576.

The previous prime is 7042129. The next prime is 7042183. The reversal of 7042136 is 6312407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10631 + ... + 11273.

Almost surely, 2^7042136 is an apocalyptic number.

It is an amenable number.

7042136 is a deficient number, since it is larger than the sum of its proper divisors (6549484).

7042136 is a wasteful number, since it uses less digits than its factorization.

7042136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 7042136 is about 2653.7023194021. The cubic root of 7042136 is about 191.6761757937.

The spelling of 7042136 in words is "seven million, forty-two thousand, one hundred thirty-six".