74455043 has 8 divisors (see below), whose sum is σ = 80379600. Its totient is φ = 68558688.

The previous prime is 74455039. The next prime is 74455049. The reversal of 74455043 is 34055447.

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

It is a cyclic number.

It is not a de Polignac number, because 74455043 - 2² = 74455039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74455049) 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, 1388 + ... + 12281.

It is an arithmetic number, because the mean of its divisors is an integer number (10047450).

Almost surely, 2^74455043 is an apocalyptic number.

74455043 is a deficient number, since it is larger than the sum of its proper divisors (5924557).

74455043 is a wasteful number, since it uses less digits than its factorization.

74455043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14101.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 74455043 is about 8628.7335687226. The cubic root of 74455043 is about 420.6924386511.

The spelling of 74455043 in words is "seventy-four million, four hundred fifty-five thousand, forty-three".