75673091 has 4 divisors (see below), whose sum is σ = 81494112. Its totient is φ = 69852072.

The previous prime is 75673063. The next prime is 75673097. The reversal of 75673091 is 19037657.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75673091 - 2⁶ = 75673027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75673097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2910491 + ... + 2910516.

It is an arithmetic number, because the mean of its divisors is an integer number (20373528).

Almost surely, 2^75673091 is an apocalyptic number.

75673091 is a deficient number, since it is larger than the sum of its proper divisors (5821021).

75673091 is a wasteful number, since it uses less digits than its factorization.

75673091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5821020.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 75673091 is about 8699.0281641112. The cubic root of 75673091 is about 422.9741483157.

The spelling of 75673091 in words is "seventy-five million, six hundred seventy-three thousand, ninety-one".