24186042 has 12 divisors (see below), whose sum is σ = 52403130. Its totient is φ = 8062008.

The previous prime is 24186011. The next prime is 24186061. The reversal of 24186042 is 24068142.

It can be written as a sum of positive squares in only one way, i.e., 24117921 + 68121 = 4911^2 + 261^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24185997 and 24186015.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 671817 + ... + 671852.

Almost surely, 2^24186042 is an apocalyptic number.

24186042 is an abundant number, since it is smaller than the sum of its proper divisors (28217088).

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

24186042 is a wasteful number, since it uses less digits than its factorization.

24186042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343677 (or 1343674 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 24186042 is about 4917.9306623823. The cubic root of 24186042 is about 289.1933269811.

The spelling of 24186042 in words is "twenty-four million, one hundred eighty-six thousand, forty-two".