1347907740 has 48 divisors (see below), whose sum is σ = 3790661280. Its totient is φ = 357868800.

The previous prime is 1347907727. The next prime is 1347907741. The reversal of 1347907740 is 477097431.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1347907692 and 1347907701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1347907741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35311 + ... + 62790.

It is an arithmetic number, because the mean of its divisors is an integer number (78972110).

Almost surely, 2^1347907740 is an apocalyptic number.

1347907740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1347907740 is an abundant number, since it is smaller than the sum of its proper divisors (2442753540).

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

1347907740 is a wasteful number, since it uses less digits than its factorization.

1347907740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98342 (or 98340 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 42.

The square root of 1347907740 is about 36713.8630492625. The cubic root of 1347907740 is about 1104.6381949876.

The spelling of 1347907740 in words is "one billion, three hundred forty-seven million, nine hundred seven thousand, seven hundred forty".