74407883 has 4 divisors (see below), whose sum is σ = 81172248. Its totient is φ = 67643520.

The previous prime is 74407877. The next prime is 74407937. The reversal of 74407883 is 38870447.

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 74407883 - 2¹² = 74403787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74407883.

It is not an unprimeable number, because it can be changed into a prime (74407583) 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, 3382166 + ... + 3382187.

It is an arithmetic number, because the mean of its divisors is an integer number (20293062).

Almost surely, 2^74407883 is an apocalyptic number.

74407883 is a deficient number, since it is larger than the sum of its proper divisors (6764365).

74407883 is a wasteful number, since it uses less digits than its factorization.

74407883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6764364.

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 74407883 is about 8626.0004057500. Note that the first 3 decimals coincide. The cubic root of 74407883 is about 420.6035973631.

The spelling of 74407883 in words is "seventy-four million, four hundred seven thousand, eight hundred eighty-three".