74642433 has 8 divisors (see below), whose sum is σ = 102955200. Its totient is φ = 48045648.

The previous prime is 74642419. The next prime is 74642459. The reversal of 74642433 is 33424647.

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

It is not a de Polignac number, because 74642433 - 2⁴ = 74642417 is a prime.

It is a super-3 number, since 3×74642433³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74642394 and 74642403.

It is not an unprimeable number, because it can be changed into a prime (74642413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428893 + ... + 429066.

It is an arithmetic number, because the mean of its divisors is an integer number (12869400).

Almost surely, 2^74642433 is an apocalyptic number.

It is an amenable number.

74642433 is a deficient number, since it is larger than the sum of its proper divisors (28312767).

74642433 is a wasteful number, since it uses less digits than its factorization.

74642433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857991.

The product of its digits is 48384, while the sum is 33.

The square root of 74642433 is about 8639.5852331000. The cubic root of 74642433 is about 421.0450787974.

The spelling of 74642433 in words is "seventy-four million, six hundred forty-two thousand, four hundred thirty-three".