74274067 has 4 divisors (see below), whose sum is σ = 84884656. Its totient is φ = 63663480.

The previous prime is 74274049. The next prime is 74274073. The reversal of 74274067 is 76047247.

It is a happy number.

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 74274067 - 2¹¹ = 74272019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74274077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5305284 + ... + 5305297.

It is an arithmetic number, because the mean of its divisors is an integer number (21221164).

Almost surely, 2^74274067 is an apocalyptic number.

74274067 is a deficient number, since it is larger than the sum of its proper divisors (10610589).

74274067 is a wasteful number, since it uses less digits than its factorization.

74274067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10610588.

The product of its (nonzero) digits is 65856, while the sum is 37.

The square root of 74274067 is about 8618.2403656431. The cubic root of 74274067 is about 420.3513065988.

The spelling of 74274067 in words is "seventy-four million, two hundred seventy-four thousand, sixty-seven".