20137702 has 16 divisors (see below), whose sum is σ = 32729760. Its totient is φ = 9292296.

The previous prime is 20137697. The next prime is 20137723. The reversal of 20137702 is 20773102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2103 + ... + 6685.

It is an arithmetic number, because the mean of its divisors is an integer number (2045610).

Almost surely, 2^20137702 is an apocalyptic number.

20137702 is a deficient number, since it is larger than the sum of its proper divisors (12592058).

20137702 is an equidigital number, since it uses as much as digits as its factorization.

20137702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4624 (or 4598 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 20137702 is about 4487.5050974901. The cubic root of 20137702 is about 272.0633052623.

The spelling of 20137702 in words is "twenty million, one hundred thirty-seven thousand, seven hundred two".