74286413 has 16 divisors (see below), whose sum is σ = 81138816. Its totient is φ = 67737600.

The previous prime is 74286353. The next prime is 74286427. The reversal of 74286413 is 31468247.

It is a cyclic number.

It is not a de Polignac number, because 74286413 - 2¹⁰ = 74285389 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 (74286463) 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, 110045 + ... + 110717.

It is an arithmetic number, because the mean of its divisors is an integer number (5071176).

Almost surely, 2^74286413 is an apocalyptic number.

It is an amenable number.

74286413 is a deficient number, since it is larger than the sum of its proper divisors (6852403).

74286413 is a wasteful number, since it uses less digits than its factorization.

74286413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884.

The product of its digits is 32256, while the sum is 35.

The square root of 74286413 is about 8618.9566073858. The cubic root of 74286413 is about 420.3745958836.

The spelling of 74286413 in words is "seventy-four million, two hundred eighty-six thousand, four hundred thirteen".