20073702 has 32 divisors (see below), whose sum is σ = 46376064. Its totient is φ = 5724800.

The previous prime is 20073679. The next prime is 20073707. The reversal of 20073702 is 20737002.

20073702 is nontrivially palindromic in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20073707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7824 + ... + 10067.

It is an arithmetic number, because the mean of its divisors is an integer number (1449252).

Almost surely, 2^20073702 is an apocalyptic number.

20073702 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20073702 is an abundant number, since it is smaller than the sum of its proper divisors (26302362).

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

20073702 is a wasteful number, since it uses less digits than its factorization.

20073702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17924.

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 20073702 is about 4480.3685116294. The cubic root of 20073702 is about 271.7747829336.

The spelling of 20073702 in words is "twenty million, seventy-three thousand, seven hundred two".