3857081754 has 32 divisors (see below), whose sum is σ = 8198136576. Its totient is φ = 1205591040.

The previous prime is 3857081749. The next prime is 3857081773. The reversal of 3857081754 is 4571807583.

It is a happy number.

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, 42127 + ... + 97410.

It is an arithmetic number, because the mean of its divisors is an integer number (256191768).

Almost surely, 2^3857081754 is an apocalyptic number.

3857081754 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3857081754 is an abundant number, since it is smaller than the sum of its proper divisors (4341054822).

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

3857081754 is a wasteful number, since it uses less digits than its factorization.

3857081754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139830.

The product of its (nonzero) digits is 940800, while the sum is 48.

The square root of 3857081754 is about 62105.4084118284. The cubic root of 3857081754 is about 1568.2655943812.

The spelling of 3857081754 in words is "three billion, eight hundred fifty-seven million, eighty-one thousand, seven hundred fifty-four".