24142019 has 16 divisors (see below), whose sum is σ = 28235520. Its totient is φ = 20417760.

The previous prime is 24142009. The next prime is 24142037. The reversal of 24142019 is 91024142.

It is not a de Polignac number, because 24142019 - 2⁸ = 24141763 is a prime.

It is a super-2 number, since 2×24142019² = 1165674162792722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24141985 and 24142003.

It is not an unprimeable number, because it can be changed into a prime (24142009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8072 + ... + 10650.

It is an arithmetic number, because the mean of its divisors is an integer number (1764720).

Almost surely, 2^24142019 is an apocalyptic number.

24142019 is a deficient number, since it is larger than the sum of its proper divisors (4093501).

24142019 is a wasteful number, since it uses less digits than its factorization.

24142019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 24142019 is about 4913.4528592427. The cubic root of 24142019 is about 289.0177589132.

The spelling of 24142019 in words is "twenty-four million, one hundred forty-two thousand, nineteen".