47242282 has 8 divisors (see below), whose sum is σ = 71116452. Its totient is φ = 23536800.

The previous prime is 47242277. The next prime is 47242297. The reversal of 47242282 is 28224274.

It can be written as a sum of positive squares in 2 ways, for example, as 44742721 + 2499561 = 6689^2 + 1581^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41469 + ... + 42592.

Almost surely, 2^47242282 is an apocalyptic number.

47242282 is a deficient number, since it is larger than the sum of its proper divisors (23874170).

47242282 is a wasteful number, since it uses less digits than its factorization.

47242282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84344.

The product of its digits is 14336, while the sum is 31.

The square root of 47242282 is about 6873.3021176142. The cubic root of 47242282 is about 361.5016544507.

It can be divided in two parts, 47242 and 282, that added together give a square (47524 = 218²).

The spelling of 47242282 in words is "forty-seven million, two hundred forty-two thousand, two hundred eighty-two".