375491840 has 72 divisors (see below), whose sum is σ = 928531968. Its totient is φ = 145336320.

The previous prime is 375491839. The next prime is 375491843. The reversal of 375491840 is 48194573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375491843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34949 + ... + 44411.

Almost surely, 2^375491840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 375491840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464265984).

375491840 is an abundant number, since it is smaller than the sum of its proper divisors (553040128).

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

375491840 is an equidigital number, since it uses as much as digits as its factorization.

375491840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9515 (or 9501 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 375491840 is about 19377.6118239581. The cubic root of 375491840 is about 721.4399167672.

The spelling of 375491840 in words is "three hundred seventy-five million, four hundred ninety-one thousand, eight hundred forty".