40612007 has 2 divisors, whose sum is σ = 40612008. Its totient is φ = 40612006.

The previous prime is 40612003. The next prime is 40612021. The reversal of 40612007 is 70021604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40612007 - 2² = 40612003 is a prime.

It is a super-2 number, since 2×40612007² = 3298670225136098, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40612007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40612003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20306003 + 20306004.

It is an arithmetic number, because the mean of its divisors is an integer number (20306004).

Almost surely, 2^40612007 is an apocalyptic number.

40612007 is a deficient number, since it is larger than the sum of its proper divisors (1).

40612007 is an equidigital number, since it uses as much as digits as its factorization.

40612007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 40612007 is about 6372.7550557039. The cubic root of 40612007 is about 343.7305641022.

The spelling of 40612007 in words is "forty million, six hundred twelve thousand, seven".