20376072 has 24 divisors (see below), whose sum is σ = 55185390. Its totient is φ = 6792000.

The previous prime is 20376061. The next prime is 20376101. The reversal of 20376072 is 27067302.

20376072 is a `hidden beast` number, since 20 + 37 + 607 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19660356 + 715716 = 4434^2 + 846^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141429 + ... + 141572.

Almost surely, 2^20376072 is an apocalyptic number.

It is an amenable number.

20376072 is an abundant number, since it is smaller than the sum of its proper divisors (34809318).

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

20376072 is a wasteful number, since it uses less digits than its factorization.

20376072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283013 (or 283006 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 20376072 is about 4513.9862649326. The cubic root of 20376072 is about 273.1325685492.

The spelling of 20376072 in words is "twenty million, three hundred seventy-six thousand, seventy-two".