40112951 has 2 divisors, whose sum is σ = 40112952. Its totient is φ = 40112950.

The previous prime is 40112939. The next prime is 40112957. The reversal of 40112951 is 15921104.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40112951 - 2¹⁰ = 40111927 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40112957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20056475 + 20056476.

It is an arithmetic number, because the mean of its divisors is an integer number (20056476).

Almost surely, 2^40112951 is an apocalyptic number.

40112951 is a deficient number, since it is larger than the sum of its proper divisors (1).

40112951 is an equidigital number, since it uses as much as digits as its factorization.

40112951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 40112951 is about 6333.4785860536. The cubic root of 40112951 is about 342.3167926352.

The spelling of 40112951 in words is "forty million, one hundred twelve thousand, nine hundred fifty-one".