74840433 has 8 divisors (see below), whose sum is σ = 99842208. Its totient is φ = 49866144.

The previous prime is 74840393. The next prime is 74840453. The reversal of 74840433 is 33404847.

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

It is not a de Polignac number, because 74840433 - 2⁶ = 74840369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74840394 and 74840403.

It is not an unprimeable number, because it can be changed into a prime (74840453) 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, 666 + ... + 12252.

It is an arithmetic number, because the mean of its divisors is an integer number (12480276).

Almost surely, 2^74840433 is an apocalyptic number.

It is an amenable number.

74840433 is a deficient number, since it is larger than the sum of its proper divisors (25001775).

74840433 is a wasteful number, since it uses less digits than its factorization.

74840433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13743.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 74840433 is about 8651.0365274920. The cubic root of 74840433 is about 421.4170446992.

The spelling of 74840433 in words is "seventy-four million, eight hundred forty thousand, four hundred thirty-three".