40514131 has 16 divisors (see below), whose sum is σ = 48888000. Its totient is φ = 33520704.

The previous prime is 40514129. The next prime is 40514167. The reversal of 40514131 is 13141504.

It is not a de Polignac number, because 40514131 - 2¹ = 40514129 is a prime.

It is a super-2 number, since 2×40514131² = 3282789621370322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40514099 and 40514108.

It is not an unprimeable number, because it can be changed into a prime (40514171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7911 + ... + 11983.

It is an arithmetic number, because the mean of its divisors is an integer number (3055500).

Almost surely, 2^40514131 is an apocalyptic number.

40514131 is a deficient number, since it is larger than the sum of its proper divisors (8373869).

40514131 is an equidigital number, since it uses as much as digits as its factorization.

40514131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4123 (or 4109 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 40514131 is about 6365.0711700656. The cubic root of 40514131 is about 343.4542087561.

Adding to 40514131 its reverse (13141504), we get a palindrome (53655635).

The spelling of 40514131 in words is "forty million, five hundred fourteen thousand, one hundred thirty-one".