402050 has 48 divisors (see below), whose sum is σ = 883872. Its totient is φ = 134400.

The previous prime is 402049. The next prime is 402053. The reversal of 402050 is 50204.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is not an unprimeable number, because it can be changed into a prime (402053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9329 + ... + 9371.

It is an arithmetic number, because the mean of its divisors is an integer number (18414).

2⁴⁰²⁰⁵⁰ is an apocalyptic number.

402050 is an abundant number, since it is smaller than the sum of its proper divisors (481822).

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

402050 is a wasteful number, since it uses less digits than its factorization.

402050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 11.

The square root of 402050 is about 634.0741281585. The cubic root of 402050 is about 73.8062866294.

Adding to 402050 its reverse (50204), we get a palindrome (452254).

The spelling of 402050 in words is "four hundred two thousand, fifty".