1842046272 has 140 divisors (see below), whose sum is σ = 5956986816. Its totient is φ = 558178560.

The previous prime is 1842046259. The next prime is 1842046277. The reversal of 1842046272 is 2726402481.

1842046272 is a `hidden beast` number, since 1 + 8 + 4 + 20 + 4 + 627 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1842046277) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 40873 + ... + 73175.

Almost surely, 2^1842046272 is an apocalyptic number.

1842046272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1842046272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2978493408).

1842046272 is an abundant number, since it is smaller than the sum of its proper divisors (4114940544).

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

1842046272 is a wasteful number, since it uses less digits than its factorization.

1842046272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32338 (or 32319 counting only the distinct ones).

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

The square root of 1842046272 is about 42919.0665322535. The cubic root of 1842046272 is about 1225.8392188032.

The spelling of 1842046272 in words is "one billion, eight hundred forty-two million, forty-six thousand, two hundred seventy-two".