74752147703243 has 4 divisors (see below), whose sum is σ = 74865580401480. Its totient is φ = 74638715005008.

The previous prime is 74752147703231. The next prime is 74752147703279. The reversal of 74752147703243 is 34230774125747.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74752147703243 - 2¹⁴ = 74752147686859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74752147703293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56716348130 + ... + 56716349447.

It is an arithmetic number, because the mean of its divisors is an integer number (18716395100370).

Almost surely, 2^{74752147703243} is an apocalyptic number.

74752147703243 is a deficient number, since it is larger than the sum of its proper divisors (113432698237).

74752147703243 is a wasteful number, since it uses less digits than its factorization.

74752147703243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113432698236.

The product of its (nonzero) digits is 27659520, while the sum is 56.

The spelling of 74752147703243 in words is "seventy-four trillion, seven hundred fifty-two billion, one hundred forty-seven million, seven hundred three thousand, two hundred forty-three".