74050427 has 24 divisors (see below), whose sum is σ = 86184000. Its totient is φ = 63472640.

The previous prime is 74050421. The next prime is 74050439. The reversal of 74050427 is 72405047.

It is not a de Polignac number, because 74050427 - 2¹² = 74046331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

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 74050427.

It is not an unprimeable number, because it can be changed into a prime (74050421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164699 + ... + 165147.

It is an arithmetic number, because the mean of its divisors is an integer number (3591000).

Almost surely, 2^74050427 is an apocalyptic number.

74050427 is a deficient number, since it is larger than the sum of its proper divisors (12133573).

74050427 is a wasteful number, since it uses less digits than its factorization.

74050427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 74050427 is about 8605.2557777210. The cubic root of 74050427 is about 419.9289883723.

The spelling of 74050427 in words is "seventy-four million, fifty thousand, four hundred twenty-seven".