402175950 has 96 divisors (see below), whose sum is σ = 1103715072. Its totient is φ = 96096000.

The previous prime is 402175877. The next prime is 402175979. The reversal of 402175950 is 59571204.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115434 + ... + 118866.

It is an arithmetic number, because the mean of its divisors is an integer number (11497032).

Almost surely, 2^402175950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402175950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (551857536).

402175950 is an abundant number, since it is smaller than the sum of its proper divisors (701539122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402175950 is a wasteful number, since it uses less digits than its factorization.

402175950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3530 (or 3525 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 402175950 is about 20054.3249699410. The cubic root of 402175950 is about 738.1399291077.

The spelling of 402175950 in words is "four hundred two million, one hundred seventy-five thousand, nine hundred fifty".