8457062340 has 24 divisors (see below), whose sum is σ = 23679774720. Its totient is φ = 2255216608.

The previous prime is 8457062329. The next prime is 8457062351. The reversal of 8457062340 is 432607548.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8457062329) and next prime (8457062351).

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, 70475460 + ... + 70475579.

It is an arithmetic number, because the mean of its divisors is an integer number (986657280).

Almost surely, 2^8457062340 is an apocalyptic number.

It is an amenable number.

8457062340 is an abundant number, since it is smaller than the sum of its proper divisors (15222712380).

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

8457062340 is a wasteful number, since it uses less digits than its factorization.

8457062340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140951051 (or 140951049 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 8457062340 is about 91962.2875966012. The cubic root of 8457062340 is about 2037.3853420869.

Adding to 8457062340 its reverse (432607548), we get a palindrome (8889669888).

The spelling of 8457062340 in words is "eight billion, four hundred fifty-seven million, sixty-two thousand, three hundred forty".