20374704 has 240 divisors, whose sum is σ = 73120320. Its totient is φ = 5160960.

The previous prime is 20374699. The next prime is 20374709. The reversal of 20374704 is 40747302.

It is an interprime number because it is at equal distance from previous prime (20374699) and next prime (20374709).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20374709) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 496924 + ... + 496964.

It is an arithmetic number, because the mean of its divisors is an integer number (304668).

Almost surely, 2^20374704 is an apocalyptic number.

20374704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20374704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36560160).

20374704 is an abundant number, since it is smaller than the sum of its proper divisors (52745616).

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

20374704 is a wasteful number, since it uses less digits than its factorization.

20374704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 20374704 is about 4513.8347333503. The cubic root of 20374704 is about 273.1264559266.

The spelling of 20374704 in words is "twenty million, three hundred seventy-four thousand, seven hundred four".