73875642 has 48 divisors (see below), whose sum is σ = 160232256. Its totient is φ = 22624000.

The previous prime is 73875619. The next prime is 73875649. The reversal of 73875642 is 24657837.

It is a super-2 number, since 2×73875642² = 10915220961824328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73875594 and 73875603.

It is not an unprimeable number, because it can be changed into a prime (73875649) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 731392 + ... + 731492.

It is an arithmetic number, because the mean of its divisors is an integer number (3338172).

Almost surely, 2^73875642 is an apocalyptic number.

73875642 is an abundant number, since it is smaller than the sum of its proper divisors (86356614).

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

73875642 is a wasteful number, since it uses less digits than its factorization.

73875642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 194 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 73875642 is about 8595.0940658029. The cubic root of 73875642 is about 419.5983348125.

The spelling of 73875642 in words is "seventy-three million, eight hundred seventy-five thousand, six hundred forty-two".