40141139 has 2 divisors, whose sum is σ = 40141140. Its totient is φ = 40141138.

The previous prime is 40141121. The next prime is 40141147. The reversal of 40141139 is 93114104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40141139 - 2⁸ = 40140883 is a prime.

It is a super-2 number, since 2×40141139² = 3222622080434642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40141109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20070569 + 20070570.

It is an arithmetic number, because the mean of its divisors is an integer number (20070570).

Almost surely, 2^40141139 is an apocalyptic number.

40141139 is a deficient number, since it is larger than the sum of its proper divisors (1).

40141139 is an equidigital number, since it uses as much as digits as its factorization.

40141139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 40141139 is about 6335.7035126338. The cubic root of 40141139 is about 342.3969576540.

The spelling of 40141139 in words is "forty million, one hundred forty-one thousand, one hundred thirty-nine".