20032374 has 16 divisors (see below), whose sum is σ = 40312512. Its totient is φ = 6636168.

The previous prime is 20032373. The next prime is 20032381. The reversal of 20032374 is 47323002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20032374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9264 + ... + 11219.

It is an arithmetic number, because the mean of its divisors is an integer number (2519532).

Almost surely, 2^20032374 is an apocalyptic number.

20032374 is an abundant number, since it is smaller than the sum of its proper divisors (20280138).

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

20032374 is a wasteful number, since it uses less digits than its factorization.

20032374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20651.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 20032374 is about 4475.7540146885. The cubic root of 20032374 is about 271.5881436316.

Adding to 20032374 its reverse (47323002), we get a palindrome (67355376).

The spelling of 20032374 in words is "twenty million, thirty-two thousand, three hundred seventy-four".