20414754 has 40 divisors (see below), whose sum is σ = 47741760. Its totient is φ = 6507864.

The previous prime is 20414741. The next prime is 20414789. The reversal of 20414754 is 45741402.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 987 + ... + 6465.

It is an arithmetic number, because the mean of its divisors is an integer number (1193544).

Almost surely, 2^20414754 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20414754, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23870880).

20414754 is an abundant number, since it is smaller than the sum of its proper divisors (27327006).

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

20414754 is a wasteful number, since it uses less digits than its factorization.

20414754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5516 (or 5507 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 20414754 is about 4518.2689162997. The cubic root of 20414754 is about 273.3052978714.

The spelling of 20414754 in words is "twenty million, four hundred fourteen thousand, seven hundred fifty-four".