40833731 has 2 divisors, whose sum is σ = 40833732. Its totient is φ = 40833730.

The previous prime is 40833701. The next prime is 40833761. The reversal of 40833731 is 13733804.

40833731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (40833701) and next prime (40833761).

It is a cyclic number.

It is not a de Polignac number, because 40833731 - 2¹⁴ = 40817347 is a prime.

It is a super-2 number, since 2×40833731² = 3334787174760722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 40833694 and 40833703.

It is not a weakly prime, because it can be changed into another prime (40833701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20416865 + 20416866.

It is an arithmetic number, because the mean of its divisors is an integer number (20416866).

Almost surely, 2^40833731 is an apocalyptic number.

40833731 is a deficient number, since it is larger than the sum of its proper divisors (1).

40833731 is an equidigital number, since it uses as much as digits as its factorization.

40833731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 40833731 is about 6390.1276200089. The cubic root of 40833731 is about 344.3549692402.

The spelling of 40833731 in words is "forty million, eight hundred thirty-three thousand, seven hundred thirty-one".