74041427 has 4 divisors (see below), whose sum is σ = 75084336. Its totient is φ = 72998520.

The previous prime is 74041417. The next prime is 74041433. The reversal of 74041427 is 72414047.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74041427 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 74041427.

It is not an unprimeable number, because it can be changed into a prime (74041417) 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, 521348 + ... + 521489.

It is an arithmetic number, because the mean of its divisors is an integer number (18771084).

Almost surely, 2^74041427 is an apocalyptic number.

74041427 is a deficient number, since it is larger than the sum of its proper divisors (1042909).

74041427 is a wasteful number, since it uses less digits than its factorization.

74041427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042908.

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 74041427 is about 8604.7328256024. The cubic root of 74041427 is about 419.9119751280.

The spelling of 74041427 in words is "seventy-four million, forty-one thousand, four hundred twenty-seven".