47305470 has 16 divisors (see below), whose sum is σ = 113533200. Its totient is φ = 12614784.

The previous prime is 47305463. The next prime is 47305477. The reversal of 47305470 is 7450374.

It is an interprime number because it is at equal distance from previous prime (47305463) and next prime (47305477).

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: 1576849 = 47305470 / (4 + 7 + 3 + 0 + 5 + 4 + 7 + 0).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47305477) 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, 788395 + ... + 788454.

It is an arithmetic number, because the mean of its divisors is an integer number (7095825).

Almost surely, 2^47305470 is an apocalyptic number.

47305470 is an abundant number, since it is smaller than the sum of its proper divisors (66227730).

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

47305470 is a wasteful number, since it uses less digits than its factorization.

47305470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576859.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 47305470 is about 6877.8972077227. The cubic root of 47305470 is about 361.6627558266.

The spelling of 47305470 in words is "forty-seven million, three hundred five thousand, four hundred seventy".