40892941 has 2 divisors, whose sum is σ = 40892942. Its totient is φ = 40892940.

The previous prime is 40892923. The next prime is 40892977. The reversal of 40892941 is 14929804.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37576900 + 3316041 = 6130^2 + 1821^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40892941 is a prime.

It is equal to p_2484694 and since 40892941 and 2484694 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40892941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40892911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20446470 + 20446471.

It is an arithmetic number, because the mean of its divisors is an integer number (20446471).

Almost surely, 2^40892941 is an apocalyptic number.

It is an amenable number.

40892941 is a deficient number, since it is larger than the sum of its proper divisors (1).

40892941 is an equidigital number, since it uses as much as digits as its factorization.

40892941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 40892941 is about 6394.7588695744. The cubic root of 40892941 is about 344.5213301561.

The spelling of 40892941 in words is "forty million, eight hundred ninety-two thousand, nine hundred forty-one".