402207107 has 2 divisors, whose sum is σ = 402207108. Its totient is φ = 402207106.

The previous prime is 402207103. The next prime is 402207121. The reversal of 402207107 is 701702204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402207107 - 2² = 402207103 is a prime.

It is not a weakly prime, because it can be changed into another prime (402207103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201103553 + 201103554.

It is an arithmetic number, because the mean of its divisors is an integer number (201103554).

Almost surely, 2^402207107 is an apocalyptic number.

402207107 is a deficient number, since it is larger than the sum of its proper divisors (1).

402207107 is an equidigital number, since it uses as much as digits as its factorization.

402207107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 402207107 is about 20055.1017698739. The cubic root of 402207107 is about 738.1589901115.

The spelling of 402207107 in words is "four hundred two million, two hundred seven thousand, one hundred seven".