74374443 has 40 divisors (see below), whose sum is σ = 130546416. Its totient is φ = 41601600.

The previous prime is 74374441. The next prime is 74374457. The reversal of 74374443 is 34447347.

It is not a de Polignac number, because 74374443 - 2¹ = 74374441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74374398 and 74374407.

It is not an unprimeable number, because it can be changed into a prime (74374441) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8373 + ... + 14793.

Almost surely, 2^74374443 is an apocalyptic number.

74374443 is a deficient number, since it is larger than the sum of its proper divisors (56171973).

74374443 is a wasteful number, since it uses less digits than its factorization.

74374443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6457 (or 6448 counting only the distinct ones).

The product of its digits is 112896, while the sum is 36.

The square root of 74374443 is about 8624.0618620230. The cubic root of 74374443 is about 420.5405794352.

The spelling of 74374443 in words is "seventy-four million, three hundred seventy-four thousand, four hundred forty-three".