40924121 has 4 divisors (see below), whose sum is σ = 46770432. Its totient is φ = 35077812.

The previous prime is 40924073. The next prime is 40924127. The reversal of 40924121 is 12142904.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40924121 - 2²² = 36729817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40924127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2923145 + ... + 2923158.

It is an arithmetic number, because the mean of its divisors is an integer number (11692608).

Almost surely, 2^40924121 is an apocalyptic number.

It is an amenable number.

40924121 is a deficient number, since it is larger than the sum of its proper divisors (5846311).

40924121 is an equidigital number, since it uses as much as digits as its factorization.

40924121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5846310.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 40924121 is about 6397.1963390223. The cubic root of 40924121 is about 344.6088713123.

The spelling of 40924121 in words is "forty million, nine hundred twenty-four thousand, one hundred twenty-one".