76471875 has 36 divisors (see below), whose sum is σ = 138116160. Its totient is φ = 40770000.

The previous prime is 76471873. The next prime is 76471877. The reversal of 76471875 is 57817467.

It is an interprime number because it is at equal distance from previous prime (76471873) and next prime (76471877).

It is not a de Polignac number, because 76471875 - 2¹ = 76471873 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 76471875.

It is not an unprimeable number, because it can be changed into a prime (76471873) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 26766 + ... + 29484.

It is an arithmetic number, because the mean of its divisors is an integer number (3836560).

Almost surely, 2^76471875 is an apocalyptic number.

76471875 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

76471875 is a deficient number, since it is larger than the sum of its proper divisors (61644285).

76471875 is an equidigital number, since it uses as much as digits as its factorization.

76471875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750 (or 2727 counting only the distinct ones).

The product of its digits is 329280, while the sum is 45.

The square root of 76471875 is about 8744.8198952294. The cubic root of 76471875 is about 424.4572078712.

The spelling of 76471875 in words is "seventy-six million, four hundred seventy-one thousand, eight hundred seventy-five".