40960131 has 8 divisors (see below), whose sum is σ = 54694224. Its totient is φ = 27266400.

The previous prime is 40960121. The next prime is 40960159. The reversal of 40960131 is 13106904.

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

It is not a de Polignac number, because 40960131 - 2⁵ = 40960099 is a prime.

It is a super-2 number, since 2×40960131² = 3355464663074322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40960111) 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, 7636 + ... + 11841.

It is an arithmetic number, because the mean of its divisors is an integer number (6836778).

Almost surely, 2^40960131 is an apocalyptic number.

40960131 is a deficient number, since it is larger than the sum of its proper divisors (13734093).

40960131 is a wasteful number, since it uses less digits than its factorization.

40960131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20181.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 40960131 is about 6400.0102343668. The cubic root of 40960131 is about 344.7099178929.

The spelling of 40960131 in words is "forty million, nine hundred sixty thousand, one hundred thirty-one".