3974019936 has 48 divisors (see below), whose sum is σ = 10980849600. Its totient is φ = 1254953088.

The previous prime is 3974019923. The next prime is 3974019941. The reversal of 3974019936 is 6399104793.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×3974019936³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1087546 + ... + 1091193.

It is an arithmetic number, because the mean of its divisors is an integer number (228767700).

Almost surely, 2^3974019936 is an apocalyptic number.

It is an amenable number.

3974019936 is an abundant number, since it is smaller than the sum of its proper divisors (7006829664).

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

3974019936 is a wasteful number, since it uses less digits than its factorization.

3974019936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178771 (or 2178763 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 51.

The square root of 3974019936 is about 63039.8281723547. The cubic root of 3974019936 is about 1583.9568527172.

The spelling of 3974019936 in words is "three billion, nine hundred seventy-four million, nineteen thousand, nine hundred thirty-six".