1807048940 has 12 divisors (see below), whose sum is σ = 3794802816. Its totient is φ = 722819568.

The previous prime is 1807048909. The next prime is 1807048967. The reversal of 1807048940 is 498407081.

It is a happy number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45176204 + ... + 45176243.

It is an arithmetic number, because the mean of its divisors is an integer number (316233568).

Almost surely, 2^1807048940 is an apocalyptic number.

1807048940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1807048940 is an abundant number, since it is smaller than the sum of its proper divisors (1987753876).

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

1807048940 is a wasteful number, since it uses less digits than its factorization.

1807048940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90352456 (or 90352454 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 1807048940 is about 42509.3982549742. The cubic root of 1807048940 is about 1218.0262225816.

The spelling of 1807048940 in words is "one billion, eight hundred seven million, forty-eight thousand, nine hundred forty".