20077374 has 16 divisors (see below), whose sum is σ = 42517008. Its totient is φ = 6298752.

The previous prime is 20077363. The next prime is 20077403. The reversal of 20077374 is 47377002.

It is a happy number.

It is a Curzon number.

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, 98317 + ... + 98520.

It is an arithmetic number, because the mean of its divisors is an integer number (2657313).

Almost surely, 2^20077374 is an apocalyptic number.

20077374 is an abundant number, since it is smaller than the sum of its proper divisors (22439634).

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

20077374 is a wasteful number, since it uses less digits than its factorization.

20077374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196859.

The product of its (nonzero) digits is 8232, while the sum is 30.

The square root of 20077374 is about 4480.7782806115. The cubic root of 20077374 is about 271.7913534721.

The spelling of 20077374 in words is "twenty million, seventy-seven thousand, three hundred seventy-four".