47224570 has 16 divisors (see below), whose sum is σ = 85847688. Its totient is φ = 18702400.

The previous prime is 47224549. The next prime is 47224571. The reversal of 47224570 is 7542274.

It can be written as a sum of positive squares in 4 ways, for example, as 46936201 + 288369 = 6851^2 + 537^2 .

It is not an unprimeable number, because it can be changed into a prime (47224571) 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, 22369 + ... + 24388.

Almost surely, 2^47224570 is an apocalyptic number.

47224570 is a deficient number, since it is larger than the sum of its proper divisors (38623118).

47224570 is a wasteful number, since it uses less digits than its factorization.

47224570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46865.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 47224570 is about 6872.0135331648. The cubic root of 47224570 is about 361.4564709316.

The spelling of 47224570 in words is "forty-seven million, two hundred twenty-four thousand, five hundred seventy".