20740314 has 16 divisors (see below), whose sum is σ = 47406528. Its totient is φ = 5925792.

The previous prime is 20740297. The next prime is 20740351. The reversal of 20740314 is 41304702.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 246867 + ... + 246950.

It is an arithmetic number, because the mean of its divisors is an integer number (2962908).

Almost surely, 2^20740314 is an apocalyptic number.

20740314 is an abundant number, since it is smaller than the sum of its proper divisors (26666214).

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

20740314 is a wasteful number, since it uses less digits than its factorization.

20740314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493829.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 20740314 is about 4554.1534888495. The cubic root of 20740314 is about 274.7504689644.

The spelling of 20740314 in words is "twenty million, seven hundred forty thousand, three hundred fourteen".