40927031 has 2 divisors, whose sum is σ = 40927032. Its totient is φ = 40927030.

The previous prime is 40926983. The next prime is 40927043. The reversal of 40927031 is 13072904.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40927031 - 2²² = 36732727 is a prime.

It is a super-2 number, since 2×40927031² = 3350043732949922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40927331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20463515 + 20463516.

It is an arithmetic number, because the mean of its divisors is an integer number (20463516).

Almost surely, 2^40927031 is an apocalyptic number.

40927031 is a deficient number, since it is larger than the sum of its proper divisors (1).

40927031 is an equidigital number, since it uses as much as digits as its factorization.

40927031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 40927031 is about 6397.4237783658. The cubic root of 40927031 is about 344.6170391769.

Adding to 40927031 its reverse (13072904), we get a palindrome (53999935).

The spelling of 40927031 in words is "forty million, nine hundred twenty-seven thousand, thirty-one".