20419302 has 16 divisors (see below), whose sum is σ = 41138352. Its totient is φ = 6756480.

The previous prime is 20419283. The next prime is 20419307. The reversal of 20419302 is 20391402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20419307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11599 + ... + 13242.

It is an arithmetic number, because the mean of its divisors is an integer number (2571147).

Almost surely, 2^20419302 is an apocalyptic number.

20419302 is an abundant number, since it is smaller than the sum of its proper divisors (20719050).

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

20419302 is a wasteful number, since it uses less digits than its factorization.

20419302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24983.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 20419302 is about 4518.7721783688. The cubic root of 20419302 is about 273.3255920208.

The spelling of 20419302 in words is "twenty million, four hundred nineteen thousand, three hundred two".