375575640 has 64 divisors (see below), whose sum is σ = 1229160960. Its totient is φ = 91048320.

The previous prime is 375575623. The next prime is 375575653. The reversal of 375575640 is 46575573.

It is a super-2 number, since 2×375575640² = 282114122722819200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 375575592 and 375575601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140944 + ... + 143583.

It is an arithmetic number, because the mean of its divisors is an integer number (19205640).

Almost surely, 2^375575640 is an apocalyptic number.

375575640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

375575640 is an abundant number, since it is smaller than the sum of its proper divisors (853585320).

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

375575640 is a wasteful number, since it uses less digits than its factorization.

375575640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284552 (or 284548 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 42.

The square root of 375575640 is about 19379.7739924902. The cubic root of 375575640 is about 721.4935816423.

The spelling of 375575640 in words is "three hundred seventy-five million, five hundred seventy-five thousand, six hundred forty".