7470399730 has 8 divisors (see below), whose sum is σ = 13446719532. Its totient is φ = 2988159888.

The previous prime is 7470399719. The next prime is 7470399751. The reversal of 7470399730 is 379930747.

It can be written as a sum of positive squares in 2 ways, for example, as 6519109081 + 951290649 = 80741^2 + 30843^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373519977 + ... + 373519996.

Almost surely, 2^7470399730 is an apocalyptic number.

7470399730 is a deficient number, since it is larger than the sum of its proper divisors (5976319802).

7470399730 is a wasteful number, since it uses less digits than its factorization.

7470399730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747039980.

The product of its (nonzero) digits is 1000188, while the sum is 49.

The square root of 7470399730 is about 86431.4741862014. The cubic root of 7470399730 is about 1954.8552889443.

The spelling of 7470399730 in words is "seven billion, four hundred seventy million, three hundred ninety-nine thousand, seven hundred thirty".