20241892 has 24 divisors (see below), whose sum is σ = 38761632. Its totient is φ = 9172800.

The previous prime is 20241877. The next prime is 20241899. The reversal of 20241892 is 29814202.

It is a self number, because there is not a number n which added to its sum of digits gives 20241892.

It is not an unprimeable number, because it can be changed into a prime (20241899) 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, 22483 + ... + 23365.

It is an arithmetic number, because the mean of its divisors is an integer number (1615068).

Almost surely, 2^20241892 is an apocalyptic number.

20241892 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20241892 is a deficient number, since it is larger than the sum of its proper divisors (18519740).

20241892 is a wasteful number, since it uses less digits than its factorization.

20241892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419 (or 1417 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 20241892 is about 4499.0990209152. The cubic root of 20241892 is about 272.5317057629.

It can be divided in two parts, 2024 and 1892, that added together give a triangular number (3916 = T₈₈).

The spelling of 20241892 in words is "twenty million, two hundred forty-one thousand, eight hundred ninety-two".