40131077 has 8 divisors (see below), whose sum is σ = 45960000. Its totient is φ = 34326144.

The previous prime is 40131071. The next prime is 40131109. The reversal of 40131077 is 77013104.

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 40131077 - 2⁸ = 40130821 is a prime.

It is a super-2 number, since 2×40131077² = 3221006682359858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40131071) 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, 2252 + ... + 9237.

It is an arithmetic number, because the mean of its divisors is an integer number (5745000).

Almost surely, 2^40131077 is an apocalyptic number.

It is an amenable number.

40131077 is a deficient number, since it is larger than the sum of its proper divisors (5828923).

40131077 is a wasteful number, since it uses less digits than its factorization.

40131077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11995.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 40131077 is about 6334.9093916172. The cubic root of 40131077 is about 342.3683462246.

The spelling of 40131077 in words is "forty million, one hundred thirty-one thousand, seventy-seven".