74307870347 has 8 divisors (see below), whose sum is σ = 74585659680. Its totient is φ = 74030246080.

The previous prime is 74307870323. The next prime is 74307870359.

It is a happy number.

74307870347 is nontrivially palindromic in base 10.

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 74307870347 - 2¹⁸ = 74307608203 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74307870295 and 74307870304.

It is not an unprimeable number, because it can be changed into a prime (74307870397) 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, 900722 + ... + 979752.

It is an arithmetic number, because the mean of its divisors is an integer number (9323207460).

Almost surely, 2^74307870347 is an apocalyptic number.

74307870347 is a deficient number, since it is larger than the sum of its proper divisors (277789333).

74307870347 is a wasteful number, since it uses less digits than its factorization.

74307870347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82533.

The product of its (nonzero) digits is 2765952, while the sum is 50.

The spelling of 74307870347 in words is "seventy-four billion, three hundred seven million, eight hundred seventy thousand, three hundred forty-seven".