74243337 has 8 divisors (see below), whose sum is σ = 113132736. Its totient is φ = 42424752.

The previous prime is 74243329. The next prime is 74243347. The reversal of 74243337 is 73334247.

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

It is not a de Polignac number, because 74243337 - 2³ = 74243329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74243298 and 74243307.

It is not an unprimeable number, because it can be changed into a prime (74243347) 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 7 ways as a sum of consecutive naturals, for example, 1767678 + ... + 1767719.

It is an arithmetic number, because the mean of its divisors is an integer number (14141592).

Almost surely, 2^74243337 is an apocalyptic number.

It is an amenable number.

74243337 is a deficient number, since it is larger than the sum of its proper divisors (38889399).

74243337 is a wasteful number, since it uses less digits than its factorization.

74243337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535407.

The product of its digits is 42336, while the sum is 33.

The square root of 74243337 is about 8616.4573346591. The cubic root of 74243337 is about 420.2933268397.

The spelling of 74243337 in words is "seventy-four million, two hundred forty-three thousand, three hundred thirty-seven".