4178420532 has 96 divisors (see below), whose sum is σ = 12726860160. Its totient is φ = 1168784640.

The previous prime is 4178420507. The next prime is 4178420539. The reversal of 4178420532 is 2350248714.

It is a happy number.

4178420532 is a `hidden beast` number, since 41 + 7 + 84 + 2 + 0 + 532 = 666.

4178420532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4178420539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119833 + ... + 150720.

It is an arithmetic number, because the mean of its divisors is an integer number (132571460).

Almost surely, 2^4178420532 is an apocalyptic number.

It is an amenable number.

4178420532 is an abundant number, since it is smaller than the sum of its proper divisors (8548439628).

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

4178420532 is a wasteful number, since it uses less digits than its factorization.

4178420532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270590 (or 270582 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 4178420532 is about 64640.7033686980. The cubic root of 4178420532 is about 1610.6606514163.

The spelling of 4178420532 in words is "four billion, one hundred seventy-eight million, four hundred twenty thousand, five hundred thirty-two".