74113849 has 8 divisors (see below), whose sum is σ = 76677768. Its totient is φ = 71579520.

The previous prime is 74113817. The next prime is 74113861. The reversal of 74113849 is 94831147.

It can be written as a sum of positive squares in 4 ways, for example, as 5555449 + 68558400 = 2357^2 + 8280^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74113849 - 2⁵ = 74113817 is a prime.

It is a super-2 number, since 2×74113849² = 10985725227189602, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74113049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2242 + ... + 12379.

It is an arithmetic number, because the mean of its divisors is an integer number (9584721).

Almost surely, 2^74113849 is an apocalyptic number.

It is an amenable number.

74113849 is a deficient number, since it is larger than the sum of its proper divisors (2563919).

74113849 is a wasteful number, since it uses less digits than its factorization.

74113849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14795.

The product of its digits is 24192, while the sum is 37.

The square root of 74113849 is about 8608.9400625164. The cubic root of 74113849 is about 420.0488397475.

The spelling of 74113849 in words is "seventy-four million, one hundred thirteen thousand, eight hundred forty-nine".