74573215743 has 8 divisors (see below), whose sum is σ = 107079489328. Its totient is φ = 45891209664.

The previous prime is 74573215727. The next prime is 74573215751. The reversal of 74573215743 is 34751237547.

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

It is not a de Polignac number, because 74573215743 - 2⁴ = 74573215727 is a prime.

It is a super-3 number, since 3×74573215743³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74573215692 and 74573215701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74573215723) 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, 956066830 + ... + 956066907.

It is an arithmetic number, because the mean of its divisors is an integer number (13384936166).

Almost surely, 2^74573215743 is an apocalyptic number.

74573215743 is a deficient number, since it is larger than the sum of its proper divisors (32506273585).

74573215743 is a wasteful number, since it uses less digits than its factorization.

74573215743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912133753.

The product of its digits is 2469600, while the sum is 48.

The spelling of 74573215743 in words is "seventy-four billion, five hundred seventy-three million, two hundred fifteen thousand, seven hundred forty-three".