402067034 has 16 divisors (see below), whose sum is σ = 643458816. Its totient is φ = 187761600.

The previous prime is 402067021. The next prime is 402067069. The reversal of 402067034 is 430760204.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 402066994 and 402067012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40682 + ... + 49589.

It is an arithmetic number, because the mean of its divisors is an integer number (40216176).

Almost surely, 2^402067034 is an apocalyptic number.

402067034 is a deficient number, since it is larger than the sum of its proper divisors (241391782).

402067034 is a wasteful number, since it uses less digits than its factorization.

402067034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90421.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 402067034 is about 20051.6092621016. The cubic root of 402067034 is about 738.0732895294.

The spelling of 402067034 in words is "four hundred two million, sixty-seven thousand, thirty-four".