4261857930 has 112 divisors (see below), whose sum is σ = 12547605024. Its totient is φ = 1033158240.

The previous prime is 4261857917. The next prime is 4261857949. The reversal of 4261857930 is 397581624.

4261857930 is a `hidden beast` number, since 42 + 6 + 1 + 8 + 579 + 30 = 666.

4261857930 is digitally balanced in base 2 and base 10, because in such bases 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 (45).

4261857930 is strictly pandigital in base 10.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 53617 + ... + 106763.

It is a 1-persistent number, because it is pandigital, but 2⋅4261857930 = 8523715860 is not.

Almost surely, 2^4261857930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4261857930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6273802512).

4261857930 is an abundant number, since it is smaller than the sum of its proper divisors (8285747094).

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

4261857930 is a wasteful number, since it uses less digits than its factorization.

4261857930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53183 (or 53168 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 4261857930 is about 65282.9068746176. The cubic root of 4261857930 is about 1621.3109758511.

The spelling of 4261857930 in words is "four billion, two hundred sixty-one million, eight hundred fifty-seven thousand, nine hundred thirty".