74737343 has 8 divisors (see below), whose sum is σ = 75479040. Its totient is φ = 73999480.

The previous prime is 74737339. The next prime is 74737349. The reversal of 74737343 is 34373747.

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 74737343 - 2² = 74737339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74737297 and 74737306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74737349) 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, 51218 + ... + 52656.

It is an arithmetic number, because the mean of its divisors is an integer number (9434880).

Almost surely, 2^74737343 is an apocalyptic number.

74737343 is a deficient number, since it is larger than the sum of its proper divisors (741697).

74737343 is a wasteful number, since it uses less digits than its factorization.

74737343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917.

The product of its digits is 148176, while the sum is 38.

The square root of 74737343 is about 8645.0762286980. The cubic root of 74737343 is about 421.2234601882.

The spelling of 74737343 in words is "seventy-four million, seven hundred thirty-seven thousand, three hundred forty-three".