40092129 has 24 divisors (see below), whose sum is σ = 72201792. Its totient is φ = 20826720.

The previous prime is 40092119. The next prime is 40092139. The reversal of 40092129 is 92129004.

It is an interprime number because it is at equal distance from previous prime (40092119) and next prime (40092139).

It is not a de Polignac number, because 40092129 - 2⁸ = 40091873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40092119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28234 + ... + 29619.

It is an arithmetic number, because the mean of its divisors is an integer number (3008408).

Almost surely, 2^40092129 is an apocalyptic number.

It is an amenable number.

40092129 is a deficient number, since it is larger than the sum of its proper divisors (32109663).

40092129 is a wasteful number, since it uses less digits than its factorization.

40092129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57877 (or 57874 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 40092129 is about 6331.8345682748. The cubic root of 40092129 is about 342.2575519682.

It can be divided in two parts, 400 and 92129, that added together give a palindrome (92529).

The spelling of 40092129 in words is "forty million, ninety-two thousand, one hundred twenty-nine".