40930051 has 2 divisors, whose sum is σ = 40930052. Its totient is φ = 40930050.

The previous prime is 40929989. The next prime is 40930063. The reversal of 40930051 is 15003904.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40930051 - 2⁷ = 40929923 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40930081) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20465025 + 20465026.

It is an arithmetic number, because the mean of its divisors is an integer number (20465026).

Almost surely, 2^40930051 is an apocalyptic number.

40930051 is a deficient number, since it is larger than the sum of its proper divisors (1).

40930051 is an equidigital number, since it uses as much as digits as its factorization.

40930051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 40930051 is about 6397.6598065230. The cubic root of 40930051 is about 344.6255153831.

Adding to 40930051 its reverse (15003904), we get a palindrome (55933955).

The spelling of 40930051 in words is "forty million, nine hundred thirty thousand, fifty-one".