20751414 has 32 divisors (see below), whose sum is σ = 43200000. Its totient is φ = 6637344.

The previous prime is 20751403. The next prime is 20751457. The reversal of 20751414 is 41415702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41337 + ... + 41835.

It is an arithmetic number, because the mean of its divisors is an integer number (1350000).

Almost surely, 2^20751414 is an apocalyptic number.

20751414 is an abundant number, since it is smaller than the sum of its proper divisors (22448586).

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

20751414 is a wasteful number, since it uses less digits than its factorization.

20751414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 20751414 is about 4555.3719935917. The cubic root of 20751414 is about 274.7994747526.

The spelling of 20751414 in words is "twenty million, seven hundred fifty-one thousand, four hundred fourteen".