40620607 has 2 divisors, whose sum is σ = 40620608. Its totient is φ = 40620606.

The previous prime is 40620589. The next prime is 40620623. The reversal of 40620607 is 70602604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40620607 - 2⁷ = 40620479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40620647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20310303 + 20310304.

It is an arithmetic number, because the mean of its divisors is an integer number (20310304).

Almost surely, 2^40620607 is an apocalyptic number.

40620607 is a deficient number, since it is larger than the sum of its proper divisors (1).

40620607 is an equidigital number, since it uses as much as digits as its factorization.

40620607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 40620607 is about 6373.4297674015. The cubic root of 40620607 is about 343.7548251885.

The spelling of 40620607 in words is "forty million, six hundred twenty thousand, six hundred seven".