402094055 has 16 divisors (see below), whose sum is σ = 554083200. Its totient is φ = 277040160.

The previous prime is 402094051. The next prime is 402094103. The reversal of 402094055 is 550490204.

It is a happy number.

It is not a de Polignac number, because 402094055 - 2² = 402094051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402094051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191345 + ... + 193434.

It is an arithmetic number, because the mean of its divisors is an integer number (34630200).

Almost surely, 2^402094055 is an apocalyptic number.

402094055 is a deficient number, since it is larger than the sum of its proper divisors (151989145).

402094055 is a wasteful number, since it uses less digits than its factorization.

402094055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384814.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 402094055 is about 20052.2830371008. The cubic root of 402094055 is about 738.0898232829.

The spelling of 402094055 in words is "four hundred two million, ninety-four thousand, fifty-five".