3751419420 has 504 divisors, whose sum is σ = 14129866800. Its totient is φ = 833462784.

The previous prime is 3751419401. The next prime is 3751419433. The reversal of 3751419420 is 249141573.

3751419420 is a `hidden beast` number, since 37 + 514 + 1 + 94 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 42150736 + ... + 42150824.

It is an arithmetic number, because the mean of its divisors is an integer number (28035450).

Almost surely, 2^3751419420 is an apocalyptic number.

3751419420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3751419420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7064933400).

3751419420 is an abundant number, since it is smaller than the sum of its proper divisors (10378447380).

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

3751419420 is a wasteful number, since it uses less digits than its factorization.

3751419420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 3751419420 is about 61248.8319888633. The cubic root of 3751419420 is about 1553.8122490484.

The spelling of 3751419420 in words is "three billion, seven hundred fifty-one million, four hundred nineteen thousand, four hundred twenty".