3751933420 has 48 divisors (see below), whose sum is σ = 8654365440. Its totient is φ = 1359965376.

The previous prime is 3751933417. The next prime is 3751933433. The reversal of 3751933420 is 243391573.

It is a happy number.

It is a super-2 number, since 2×3751933420² = 28154008776225792800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3751933420.

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, 205902 + ... + 223381.

It is an arithmetic number, because the mean of its divisors is an integer number (180299280).

Almost surely, 2^3751933420 is an apocalyptic number.

It is an amenable number.

3751933420 is an abundant number, since it is smaller than the sum of its proper divisors (4902432020).

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

3751933420 is a wasteful number, since it uses less digits than its factorization.

3751933420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429334 (or 429332 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 3751933420 is about 61253.0278435279. The cubic root of 3751933420 is about 1553.8832109017.

The spelling of 3751933420 in words is "three billion, seven hundred fifty-one million, nine hundred thirty-three thousand, four hundred twenty".