8314478742 has 8 divisors (see below), whose sum is σ = 16628957496. Its totient is φ = 2771492912.

The previous prime is 8314478729. The next prime is 8314478743. The reversal of 8314478742 is 2478744138.

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

8314478742 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 8314478691 and 8314478700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8314478743) 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, 692873223 + ... + 692873234.

It is an arithmetic number, because the mean of its divisors is an integer number (2078619687).

Almost surely, 2^8314478742 is an apocalyptic number.

8314478742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8314478742 is a wasteful number, since it uses less digits than its factorization.

8314478742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385746462.

The product of its digits is 1204224, while the sum is 48.

The square root of 8314478742 is about 91183.7635876037. The cubic root of 8314478742 is about 2025.8704781277.

The spelling of 8314478742 in words is "eight billion, three hundred fourteen million, four hundred seventy-eight thousand, seven hundred forty-two".