2375857440 has 576 divisors, whose sum is σ = 9692161920. Its totient is φ = 538951680.

The previous prime is 2375857433. The next prime is 2375857459. The reversal of 2375857440 is 447585732.

2375857440 is a `hidden beast` number, since 2 + 3 + 75 + 8 + 574 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13733194 + ... + 13733366.

It is an arithmetic number, because the mean of its divisors is an integer number (16826670).

Almost surely, 2^2375857440 is an apocalyptic number.

2375857440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2375857440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4846080960).

2375857440 is an abundant number, since it is smaller than the sum of its proper divisors (7316304480).

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

2375857440 is a wasteful number, since it uses less digits than its factorization.

2375857440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The square root of 2375857440 is about 48742.7680789674. The cubic root of 2375857440 is about 1334.3613660467.

It can be divided in two parts, 237585 and 7440, that added together give a square (245025 = 495²).

The spelling of 2375857440 in words is "two billion, three hundred seventy-five million, eight hundred fifty-seven thousand, four hundred forty".