402107 has 2 divisors, whose sum is σ = 402108. Its totient is φ = 402106.

The previous prime is 402091. The next prime is 402131. The reversal of 402107 is 701204.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402107 - 2⁴ = 402091 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 402091 and 402100.

It is not a weakly prime, because it can be changed into another prime (402137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201053 + 201054.

It is an arithmetic number, because the mean of its divisors is an integer number (201054).

2⁴⁰²¹⁰⁷ is an apocalyptic number.

402107 is a deficient number, since it is larger than the sum of its proper divisors (1).

402107 is an equidigital number, since it uses as much as digits as its factorization.

402107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 402107 is about 634.1190739916. The cubic root of 402107 is about 73.8097743876.

The spelling of 402107 in words is "four hundred two thousand, one hundred seven", and thus it is an iban number.