47488030 has 32 divisors (see below), whose sum is σ = 90842400. Its totient is φ = 17822592.

The previous prime is 47488027. The next prime is 47488037. The reversal of 47488030 is 3088474.

47488030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47488030² = 4510225986561800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47488037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19564 + ... + 21856.

It is an arithmetic number, because the mean of its divisors is an integer number (2838825).

Almost surely, 2^47488030 is an apocalyptic number.

47488030 is a deficient number, since it is larger than the sum of its proper divisors (43354370).

47488030 is a wasteful number, since it uses less digits than its factorization.

47488030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 47488030 is about 6891.1559262579. The cubic root of 47488030 is about 362.1273983593.

The spelling of 47488030 in words is "forty-seven million, four hundred eighty-eight thousand, thirty".