1842042724 has 6 divisors (see below), whose sum is σ = 3223574774. Its totient is φ = 921021360.

The previous prime is 1842042703. The next prime is 1842042749. The reversal of 1842042724 is 4272402481.

It can be written as a sum of positive squares in only one way, i.e., 1645762624 + 196280100 = 40568^2 + 14010^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1842042724.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230255337 + ... + 230255344.

Almost surely, 2^1842042724 is an apocalyptic number.

It is an amenable number.

1842042724 is a deficient number, since it is larger than the sum of its proper divisors (1381532050).

1842042724 is a wasteful number, since it uses less digits than its factorization.

1842042724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460510685 (or 460510683 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 34.

The square root of 1842042724 is about 42919.0251986226. The cubic root of 1842042724 is about 1225.8384317654.

The spelling of 1842042724 in words is "one billion, eight hundred forty-two million, forty-two thousand, seven hundred twenty-four".