375000040 has 16 divisors (see below), whose sum is σ = 843750180. Its totient is φ = 150000000.

The previous prime is 375000037. The next prime is 375000091. The reversal of 375000040 is 40000573.

It can be written as a sum of positive squares in 2 ways, for example, as 318479716 + 56520324 = 17846^2 + 7518^2 .

It is a junction number, because it is equal to n+sod(n) for n = 374999981 and 375000017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4687461 + ... + 4687540.

Almost surely, 2^375000040 is an apocalyptic number.

It is an amenable number.

375000040 is an abundant number, since it is smaller than the sum of its proper divisors (468750140).

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

375000040 is a wasteful number, since it uses less digits than its factorization.

375000040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9375012 (or 9375008 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 375000040 is about 19364.9177638326. The cubic root of 375000040 is about 721.1248107937.

The spelling of 375000040 in words is "three hundred seventy-five million, forty", and thus it is an aban number.