3941258220 has 36 divisors (see below), whose sum is σ = 11955150480. Its totient is φ = 1051002144.

The previous prime is 3941258197. The next prime is 3941258221. The reversal of 3941258220 is 228521493.

It is a happy number.

3941258220 is a `hidden beast` number, since 39 + 41 + 2 + 582 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (3941258221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10947760 + ... + 10948119.

Almost surely, 2^3941258220 is an apocalyptic number.

3941258220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3941258220 is an abundant number, since it is smaller than the sum of its proper divisors (8013892260).

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

3941258220 is a wasteful number, since it uses less digits than its factorization.

3941258220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21895894 (or 21895889 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 3941258220 is about 62779.4410615450. The cubic root of 3941258220 is about 1579.5921368848.

The spelling of 3941258220 in words is "three billion, nine hundred forty-one million, two hundred fifty-eight thousand, two hundred twenty".