7471840345 has 8 divisors (see below), whose sum is σ = 9438114240. Its totient is φ = 5662868400.

The previous prime is 7471840331. The next prime is 7471840351. The reversal of 7471840345 is 5430481747.

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

It is not a de Polignac number, because 7471840345 - 2¹³ = 7471832153 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39325381 + ... + 39325570.

It is an arithmetic number, because the mean of its divisors is an integer number (1179764280).

Almost surely, 2^7471840345 is an apocalyptic number.

It is an amenable number.

7471840345 is a deficient number, since it is larger than the sum of its proper divisors (1966273895).

7471840345 is a wasteful number, since it uses less digits than its factorization.

7471840345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78650975.

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 7471840345 is about 86439.8076409243. The cubic root of 7471840345 is about 1954.9809409819.

The spelling of 7471840345 in words is "seven billion, four hundred seventy-one million, eight hundred forty thousand, three hundred forty-five".