20046382 has 4 divisors (see below), whose sum is σ = 30069576. Its totient is φ = 10023190.

The previous prime is 20046373. The next prime is 20046401. The reversal of 20046382 is 28364002.

It is a happy number.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 5011594 + ... + 5011597.

It is an arithmetic number, because the mean of its divisors is an integer number (7517394).

Almost surely, 2^20046382 is an apocalyptic number.

20046382 is a deficient number, since it is larger than the sum of its proper divisors (10023194).

20046382 is a wasteful number, since it uses less digits than its factorization.

20046382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10023193.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 20046382 is about 4477.3186172083. The cubic root of 20046382 is about 271.6514331897.

The spelling of 20046382 in words is "twenty million, forty-six thousand, three hundred eighty-two".