47859460 has 48 divisors (see below), whose sum is σ = 111004992. Its totient is φ = 17187200.

The previous prime is 47859451. The next prime is 47859491. The reversal of 47859460 is 6495874.

It is a super-2 number, since 2×47859460² = 4581055822983200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16950 + ... + 19570.

It is an arithmetic number, because the mean of its divisors is an integer number (2312604).

Almost surely, 2^47859460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47859460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55502496).

47859460 is an abundant number, since it is smaller than the sum of its proper divisors (63145532).

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

47859460 is a wasteful number, since it uses less digits than its factorization.

47859460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724 (or 2722 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 47859460 is about 6918.0531943604. The cubic root of 47859460 is about 363.0690799882.

The spelling of 47859460 in words is "forty-seven million, eight hundred fifty-nine thousand, four hundred sixty".