47458900 has 36 divisors (see below), whose sum is σ = 109047708. Its totient is φ = 17866240.

The previous prime is 47458871. The next prime is 47458907. The reversal of 47458900 is 985474.

It can be written as a sum of positive squares in 6 ways, for example, as 3740356 + 43718544 = 1934^2 + 6612^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47458900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47458907) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 12259 + ... + 15658.

It is an arithmetic number, because the mean of its divisors is an integer number (3029103).

Almost surely, 2^47458900 is an apocalyptic number.

It is an amenable number.

47458900 is an abundant number, since it is smaller than the sum of its proper divisors (61588808).

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

47458900 is a wasteful number, since it uses less digits than its factorization.

47458900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27948 (or 27941 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 47458900 is about 6889.0420233876. The cubic root of 47458900 is about 362.0533380906.

The spelling of 47458900 in words is "forty-seven million, four hundred fifty-eight thousand, nine hundred".