40892039 has 2 divisors, whose sum is σ = 40892040. Its totient is φ = 40892038.

The previous prime is 40892023. The next prime is 40892053. The reversal of 40892039 is 93029804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40892039 - 2⁴ = 40892023 is a prime.

It is a Chen prime.

It is equal to p_2484647 and since 40892039 and 2484647 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40892099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20446019 + 20446020.

It is an arithmetic number, because the mean of its divisors is an integer number (20446020).

Almost surely, 2^40892039 is an apocalyptic number.

40892039 is a deficient number, since it is larger than the sum of its proper divisors (1).

40892039 is an equidigital number, since it uses as much as digits as its factorization.

40892039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 40892039 is about 6394.6883426794. The cubic root of 40892039 is about 344.5187970333.

The spelling of 40892039 in words is "forty million, eight hundred ninety-two thousand, thirty-nine".