75423867 has 8 divisors (see below), whose sum is σ = 104033040. Its totient is φ = 48548640.

The previous prime is 75423857. The next prime is 75423869. The reversal of 75423867 is 76832457.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75423867 - 2²² = 71229563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75423869) 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, 433384 + ... + 433557.

It is an arithmetic number, because the mean of its divisors is an integer number (13004130).

Almost surely, 2^75423867 is an apocalyptic number.

75423867 is a deficient number, since it is larger than the sum of its proper divisors (28609173).

75423867 is a wasteful number, since it uses less digits than its factorization.

75423867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866973.

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

The square root of 75423867 is about 8684.6915316550. The cubic root of 75423867 is about 422.5092924208.

The spelling of 75423867 in words is "seventy-five million, four hundred twenty-three thousand, eight hundred sixty-seven".