8040147340 has 48 divisors (see below), whose sum is σ = 17534815200. Its totient is φ = 3093020672.

The previous prime is 8040147299. The next prime is 8040147371. The reversal of 8040147340 is 437410408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122091 + ... + 176029.

It is an arithmetic number, because the mean of its divisors is an integer number (365308650).

Almost surely, 2^8040147340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8040147340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8767407600).

8040147340 is an abundant number, since it is smaller than the sum of its proper divisors (9494667860).

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

8040147340 is a wasteful number, since it uses less digits than its factorization.

8040147340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54234 (or 54232 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 8040147340 is about 89666.8686862656. The cubic root of 8040147340 is about 2003.3400306592.

Adding to 8040147340 its reverse (437410408), we get a palindrome (8477557748).

The spelling of 8040147340 in words is "eight billion, forty million, one hundred forty-seven thousand, three hundred forty".