1842426072 has 24 divisors (see below), whose sum is σ = 4989904140. Its totient is φ = 614142000.

The previous prime is 1842426043. The next prime is 1842426083. The reversal of 1842426072 is 2706242481.

1842426072 is a `hidden beast` number, since 1 + 8 + 4 + 2 + 42 + 607 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 12794554 + ... + 12794697.

Almost surely, 2^1842426072 is an apocalyptic number.

1842426072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1842426072 is an abundant number, since it is smaller than the sum of its proper divisors (3147478068).

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

1842426072 is a wasteful number, since it uses less digits than its factorization.

1842426072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25589263 (or 25589256 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 1842426072 is about 42923.4909111549. The cubic root of 1842426072 is about 1225.9234623875.

The spelling of 1842426072 in words is "one billion, eight hundred forty-two million, four hundred twenty-six thousand, seventy-two".