47664030 has 16 divisors (see below), whose sum is σ = 114393744. Its totient is φ = 12710400.

The previous prime is 47664011. The next prime is 47664031. The reversal of 47664030 is 3046674.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1588801 = 47664030 / (4 + 7 + 6 + 6 + 4 + 0 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47664031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794371 + ... + 794430.

It is an arithmetic number, because the mean of its divisors is an integer number (7149609).

Almost surely, 2^47664030 is an apocalyptic number.

47664030 is an abundant number, since it is smaller than the sum of its proper divisors (66729714).

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

47664030 is a wasteful number, since it uses less digits than its factorization.

47664030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588811.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 47664030 is about 6903.9141072293. The cubic root of 47664030 is about 362.5742186519.

The spelling of 47664030 in words is "forty-seven million, six hundred sixty-four thousand, thirty".