3820873742 has 32 divisors (see below), whose sum is σ = 7041530880. Its totient is φ = 1518320160.

The previous prime is 3820873739. The next prime is 3820873753. The reversal of 3820873742 is 2473780283.

It is a junction number, because it is equal to n+sod(n) for n = 3820873693 and 3820873702.

It is a congruent 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, 140309 + ... + 165312.

It is an arithmetic number, because the mean of its divisors is an integer number (220047840).

Almost surely, 2^3820873742 is an apocalyptic number.

3820873742 is a deficient number, since it is larger than the sum of its proper divisors (3220657138).

3820873742 is a wasteful number, since it uses less digits than its factorization.

3820873742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305696.

The product of its (nonzero) digits is 451584, while the sum is 44.

The square root of 3820873742 is about 61813.2165640974. The cubic root of 3820873742 is about 1563.3428401831.

The spelling of 3820873742 in words is "three billion, eight hundred twenty million, eight hundred seventy-three thousand, seven hundred forty-two".