74919093 has 8 divisors (see below), whose sum is σ = 103336800. Its totient is φ = 48223728.

The previous prime is 74919083. The next prime is 74919101. The reversal of 74919093 is 39091947.

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

It is not a de Polignac number, because 74919093 - 2⁴ = 74919077 is a prime.

It is a super-2 number, since 2×74919093² = 11225740991885298, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74919083) 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, 430483 + ... + 430656.

It is an arithmetic number, because the mean of its divisors is an integer number (12917100).

Almost surely, 2^74919093 is an apocalyptic number.

It is an amenable number.

74919093 is a deficient number, since it is larger than the sum of its proper divisors (28417707).

74919093 is a wasteful number, since it uses less digits than its factorization.

74919093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861171.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 74919093 is about 8655.5816095743. The cubic root of 74919093 is about 421.5646345188.

The spelling of 74919093 in words is "seventy-four million, nine hundred nineteen thousand, ninety-three".