20375950 has 24 divisors (see below), whose sum is σ = 43314192. Its totient is φ = 6985920.

The previous prime is 20375947. The next prime is 20375963. The reversal of 20375950 is 5957302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28759 + ... + 29458.

It is an arithmetic number, because the mean of its divisors is an integer number (1804758).

Almost surely, 2^20375950 is an apocalyptic number.

20375950 is an abundant number, since it is smaller than the sum of its proper divisors (22938242).

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

20375950 is a wasteful number, since it uses less digits than its factorization.

20375950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58236 (or 58231 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 20375950 is about 4513.9727513577. The cubic root of 20375950 is about 273.1320234288.

The spelling of 20375950 in words is "twenty million, three hundred seventy-five thousand, nine hundred fifty".