1842425772 has 48 divisors (see below), whose sum is σ = 4719735552. Its totient is φ = 554748480.

The previous prime is 1842425747. The next prime is 1842425797. The reversal of 1842425772 is 2775242481.

It is an interprime number because it is at equal distance from previous prime (1842425747) and next prime (1842425797).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23728 + ... + 65175.

It is an arithmetic number, because the mean of its divisors is an integer number (98327824).

Almost surely, 2^1842425772 is an apocalyptic number.

1842425772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1842425772 is an abundant number, since it is smaller than the sum of its proper divisors (2877309780).

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

1842425772 is a wasteful number, since it uses less digits than its factorization.

1842425772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89078 (or 89076 counting only the distinct ones).

The product of its digits is 250880, while the sum is 42.

The square root of 1842425772 is about 42923.4874165648. The cubic root of 1842425772 is about 1225.9233958490.

The spelling of 1842425772 in words is "one billion, eight hundred forty-two million, four hundred twenty-five thousand, seven hundred seventy-two".