74067479 has 16 divisors (see below), whose sum is σ = 79120800. Its totient is φ = 69221376.

The previous prime is 74067467. The next prime is 74067503. The reversal of 74067479 is 97476047.

It is not a de Polignac number, because 74067479 - 2¹² = 74063383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74067439) 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 15 ways as a sum of consecutive naturals, for example, 124607 + ... + 125199.

It is an arithmetic number, because the mean of its divisors is an integer number (4945050).

Almost surely, 2^74067479 is an apocalyptic number.

74067479 is a deficient number, since it is larger than the sum of its proper divisors (5053321).

74067479 is a wasteful number, since it uses less digits than its factorization.

74067479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754.

The product of its (nonzero) digits is 296352, while the sum is 44.

The square root of 74067479 is about 8606.2465105294. The cubic root of 74067479 is about 419.9612190194.

The spelling of 74067479 in words is "seventy-four million, sixty-seven thousand, four hundred seventy-nine".