7040131 has 8 divisors (see below), whose sum is σ = 8305664. Its totient is φ = 5839560.

The previous prime is 7040129. The next prime is 7040171. The reversal of 7040131 is 1310407.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7040131 - 2¹ = 7040129 is a prime.

It is a super-2 number, since 2×7040131² = 99126888994322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7040171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16005 + ... + 16438.

It is an arithmetic number, because the mean of its divisors is an integer number (1038208).

Almost surely, 2^7040131 is an apocalyptic number.

7040131 is a deficient number, since it is larger than the sum of its proper divisors (1265533).

7040131 is a wasteful number, since it uses less digits than its factorization.

7040131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32481.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 7040131 is about 2653.3245184108. The cubic root of 7040131 is about 191.6579830554.

Adding to 7040131 its reverse (1310407), we get a palindrome (8350538).

The spelling of 7040131 in words is "seven million, forty thousand, one hundred thirty-one".