20064342 has 32 divisors (see below), whose sum is σ = 42837120. Its totient is φ = 6246720.

The previous prime is 20064311. The next prime is 20064371. The reversal of 20064342 is 24346002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7117 + ... + 9527.

It is an arithmetic number, because the mean of its divisors is an integer number (1338660).

Almost surely, 2^20064342 is an apocalyptic number.

20064342 is an abundant number, since it is smaller than the sum of its proper divisors (22772778).

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

20064342 is a wasteful number, since it uses less digits than its factorization.

20064342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 20064342 is about 4479.3238329016. The cubic root of 20064342 is about 271.7325351634.

The spelling of 20064342 in words is "twenty million, sixty-four thousand, three hundred forty-two".