1795272040 has 16 divisors (see below), whose sum is σ = 4039362180. Its totient is φ = 718108800.

The previous prime is 1795272007. The next prime is 1795272049. The reversal of 1795272040 is 402725971.

It can be written as a sum of positive squares in 2 ways, for example, as 1588660164 + 206611876 = 39858^2 + 14374^2 .

It is not an unprimeable number, because it can be changed into a prime (1795272049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22440861 + ... + 22440940.

Almost surely, 2^1795272040 is an apocalyptic number.

1795272040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1795272040 is an abundant number, since it is smaller than the sum of its proper divisors (2244090140).

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

1795272040 is a wasteful number, since it uses less digits than its factorization.

1795272040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44881812 (or 44881808 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 1795272040 is about 42370.6506912509. The cubic root of 1795272040 is about 1215.3744131083.

The spelling of 1795272040 in words is "one billion, seven hundred ninety-five million, two hundred seventy-two thousand, forty".