20739062 has 16 divisors (see below), whose sum is σ = 32320512. Its totient is φ = 9969960.

The previous prime is 20739053. The next prime is 20739083. The reversal of 20739062 is 26093702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9353 + ... + 11355.

It is an arithmetic number, because the mean of its divisors is an integer number (2020032).

Almost surely, 2^20739062 is an apocalyptic number.

20739062 is a deficient number, since it is larger than the sum of its proper divisors (11581450).

20739062 is a wasteful number, since it uses less digits than its factorization.

20739062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 20739062 is about 4554.0160298356. The cubic root of 20739062 is about 274.7449403675.

The spelling of 20739062 in words is "twenty million, seven hundred thirty-nine thousand, sixty-two".