47070530 has 16 divisors (see below), whose sum is σ = 91244664. Its totient is φ = 17379840.

The previous prime is 47070503. The next prime is 47070557. The reversal of 47070530 is 3507074.

47070530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47070503) and next prime (47070557).

It can be written as a sum of positive squares in 4 ways, for example, as 35868121 + 11202409 = 5989^2 + 3347^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 47070530.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 180911 + ... + 181170.

Almost surely, 2^47070530 is an apocalyptic number.

47070530 is a deficient number, since it is larger than the sum of its proper divisors (44174134).

47070530 is a wasteful number, since it uses less digits than its factorization.

47070530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362101.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 47070530 is about 6860.7966009786. The cubic root of 47070530 is about 361.0630358792.

The spelling of 47070530 in words is "forty-seven million, seventy thousand, five hundred thirty".