74313437 has 8 divisors (see below), whose sum is σ = 84594240. Its totient is φ = 64620160.

The previous prime is 74313419. The next prime is 74313467. The reversal of 74313437 is 73431347.

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

It is not a de Polignac number, because 74313437 - 2²⁰ = 73264861 is a prime.

It is a super-3 number, since 3×74313437³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74313467) 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, 146612 + ... + 147117.

It is an arithmetic number, because the mean of its divisors is an integer number (10574280).

Almost surely, 2^74313437 is an apocalyptic number.

It is an amenable number.

74313437 is a deficient number, since it is larger than the sum of its proper divisors (10280803).

74313437 is a wasteful number, since it uses less digits than its factorization.

74313437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293763.

The product of its digits is 21168, while the sum is 32.

The square root of 74313437 is about 8620.5241719979. The cubic root of 74313437 is about 420.4255644944.

The spelling of 74313437 in words is "seventy-four million, three hundred thirteen thousand, four hundred thirty-seven".