20132374 has 4 divisors (see below), whose sum is σ = 30198564. Its totient is φ = 10066186.

The previous prime is 20132347. The next prime is 20132389. The reversal of 20132374 is 47323102.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 5033092 + ... + 5033095.

It is an arithmetic number, because the mean of its divisors is an integer number (7549641).

Almost surely, 2^20132374 is an apocalyptic number.

20132374 is a deficient number, since it is larger than the sum of its proper divisors (10066190).

20132374 is a wasteful number, since it uses less digits than its factorization.

20132374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10066189.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 20132374 is about 4486.9114098676. The cubic root of 20132374 is about 272.0393091256.

Adding to 20132374 its reverse (47323102), we get a palindrome (67455476).

The spelling of 20132374 in words is "twenty million, one hundred thirty-two thousand, three hundred seventy-four".