40712051 has 2 divisors, whose sum is σ = 40712052. Its totient is φ = 40712050.

The previous prime is 40712033. The next prime is 40712069. The reversal of 40712051 is 15021704.

It is a balanced prime because it is at equal distance from previous prime (40712033) and next prime (40712069).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40712051 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40712251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20356025 + 20356026.

It is an arithmetic number, because the mean of its divisors is an integer number (20356026).

Almost surely, 2^40712051 is an apocalyptic number.

40712051 is a deficient number, since it is larger than the sum of its proper divisors (1).

40712051 is an equidigital number, since it uses as much as digits as its factorization.

40712051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 40712051 is about 6380.5995799768. The cubic root of 40712051 is about 344.0125823548.

Adding to 40712051 its reverse (15021704), we get a palindrome (55733755).

The spelling of 40712051 in words is "forty million, seven hundred twelve thousand, fifty-one".