20374104 has 16 divisors (see below), whose sum is σ = 50935320. Its totient is φ = 6791360.

The previous prime is 20374103. The next prime is 20374127. The reversal of 20374104 is 40147302.

It is a super-2 number, since 2×20374104² = 830208227605632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20374103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424437 + ... + 424484.

Almost surely, 2^20374104 is an apocalyptic number.

20374104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20374104 is an abundant number, since it is smaller than the sum of its proper divisors (30561216).

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

20374104 is a wasteful number, since it uses less digits than its factorization.

20374104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848930 (or 848926 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 20374104 is about 4513.7682705252. The cubic root of 20374104 is about 273.1237748655.

The spelling of 20374104 in words is "twenty million, three hundred seventy-four thousand, one hundred four".