74137413 has 32 divisors (see below), whose sum is σ = 115681536. Its totient is φ = 41361408.

The previous prime is 74137409. The next prime is 74137417. The reversal of 74137413 is 31473147.

It is an interprime number because it is at equal distance from previous prime (74137409) and next prime (74137417).

It is not a de Polignac number, because 74137413 - 2² = 74137409 is a prime.

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74137417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209845 + ... + 210197.

It is an arithmetic number, because the mean of its divisors is an integer number (3615048).

Almost surely, 2^74137413 is an apocalyptic number.

74137413 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

74137413 is a deficient number, since it is larger than the sum of its proper divisors (41544123).

74137413 is a wasteful number, since it uses less digits than its factorization.

74137413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573.

The product of its digits is 7056, while the sum is 30.

The square root of 74137413 is about 8610.3085310574. The cubic root of 74137413 is about 420.0933522652.

The spelling of 74137413 in words is "seventy-four million, one hundred thirty-seven thousand, four hundred thirteen".