40954831 has 2 divisors, whose sum is σ = 40954832. Its totient is φ = 40954830.

The previous prime is 40954811. The next prime is 40954841. The reversal of 40954831 is 13845904.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40954831 - 2⁵ = 40954799 is a prime.

It is a super-2 number, since 2×40954831² = 3354596364477122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40954811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20477415 + 20477416.

It is an arithmetic number, because the mean of its divisors is an integer number (20477416).

Almost surely, 2^40954831 is an apocalyptic number.

40954831 is a deficient number, since it is larger than the sum of its proper divisors (1).

40954831 is an equidigital number, since it uses as much as digits as its factorization.

40954831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 40954831 is about 6399.5961591338. The cubic root of 40954831 is about 344.6950494397.

The spelling of 40954831 in words is "forty million, nine hundred fifty-four thousand, eight hundred thirty-one".