74413867 has 4 divisors (see below), whose sum is σ = 81178776. Its totient is φ = 67648960.

The previous prime is 74413853. The next prime is 74413877. The reversal of 74413867 is 76831447.

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-74413867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74413817) 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 3 ways as a sum of consecutive naturals, for example, 3382438 + ... + 3382459.

It is an arithmetic number, because the mean of its divisors is an integer number (20294694).

Almost surely, 2^74413867 is an apocalyptic number.

74413867 is a deficient number, since it is larger than the sum of its proper divisors (6764909).

74413867 is a wasteful number, since it uses less digits than its factorization.

74413867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6764908.

The product of its digits is 112896, while the sum is 40.

The square root of 74413867 is about 8626.3472570956. The cubic root of 74413867 is about 420.6148722638.

The spelling of 74413867 in words is "seventy-four million, four hundred thirteen thousand, eight hundred sixty-seven".