20373332 has 24 divisors (see below), whose sum is σ = 41000064. Its totient is φ = 8677152.

The previous prime is 20373323. The next prime is 20373371. The reversal of 20373332 is 23337302.

It is a junction number, because it is equal to n+sod(n) for n = 20373298 and 20373307.

It is a congruent number.

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, 2498 + ... + 6854.

It is an arithmetic number, because the mean of its divisors is an integer number (1708336).

Almost surely, 2^20373332 is an apocalyptic number.

It is an amenable number.

20373332 is an abundant number, since it is smaller than the sum of its proper divisors (20626732).

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

20373332 is a wasteful number, since it uses less digits than its factorization.

20373332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4535 (or 4533 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 23.

The square root of 20373332 is about 4513.6827535838. The cubic root of 20373332 is about 273.1203251560.

The spelling of 20373332 in words is "twenty million, three hundred seventy-three thousand, three hundred thirty-two".