94040831 has 2 divisors, whose sum is σ = 94040832. Its totient is φ = 94040830.

The previous prime is 94040827. The next prime is 94040893. The reversal of 94040831 is 13804049.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 94040831 - 2² = 94040827 is a prime.

It is a super-2 number, since 2×94040831² = 17687355790341122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 94040794 and 94040803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94046831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47020415 + 47020416.

It is an arithmetic number, because the mean of its divisors is an integer number (47020416).

Almost surely, 2^94040831 is an apocalyptic number.

94040831 is a deficient number, since it is larger than the sum of its proper divisors (1).

94040831 is an equidigital number, since it uses as much as digits as its factorization.

94040831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 94040831 is about 9697.4651842634. The cubic root of 94040831 is about 454.7494188401.

The spelling of 94040831 in words is "ninety-four million, forty thousand, eight hundred thirty-one".