3847045740 has 48 divisors (see below), whose sum is σ = 11022240768. Its totient is φ = 1002020544.

The previous prime is 3847045723. The next prime is 3847045799. The reversal of 3847045740 is 475407483.

It is a junction number, because it is equal to n+sod(n) for n = 3847045692 and 3847045701.

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, 742972 + ... + 748131.

It is an arithmetic number, because the mean of its divisors is an integer number (229630016).

Almost surely, 2^3847045740 is an apocalyptic number.

3847045740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3847045740 is an abundant number, since it is smaller than the sum of its proper divisors (7175195028).

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

3847045740 is a wasteful number, since it uses less digits than its factorization.

3847045740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491158 (or 1491156 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The square root of 3847045740 is about 62024.5575558585. The cubic root of 3847045740 is about 1566.9042191968.

The spelling of 3847045740 in words is "three billion, eight hundred forty-seven million, forty-five thousand, seven hundred forty".