24021081 has 12 divisors (see below), whose sum is σ = 39653952. Its totient is φ = 13726296.

The previous prime is 24021061. The next prime is 24021097. The reversal of 24021081 is 18012042.

It is not a de Polignac number, because 24021081 - 2⁹ = 24020569 is a prime.

It is a super-2 number, since 2×24021081² = 1154024664817122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (24021061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190581 + ... + 190706.

It is an arithmetic number, because the mean of its divisors is an integer number (3304496).

Almost surely, 2^24021081 is an apocalyptic number.

24021081 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

24021081 is a deficient number, since it is larger than the sum of its proper divisors (15632871).

24021081 is a wasteful number, since it uses less digits than its factorization.

24021081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381300 (or 381297 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 24021081 is about 4901.1305838551. The cubic root of 24021081 is about 288.5343450767.

It can be divided in two parts, 240 and 21081, that added together give a triangular number (21321 = T₂₀₆).

The spelling of 24021081 in words is "twenty-four million, twenty-one thousand, eighty-one".