47275322 has 4 divisors (see below), whose sum is σ = 70912986. Its totient is φ = 23637660.

The previous prime is 47275321. The next prime is 47275339. The reversal of 47275322 is 22357274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22357274 = 2 ⋅11178637.

It can be written as a sum of positive squares in only one way, i.e., 47045881 + 229441 = 6859^2 + 479^2 .

It is not an unprimeable number, because it can be changed into a prime (47275321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11818829 + ... + 11818832.

Almost surely, 2^47275322 is an apocalyptic number.

47275322 is a deficient number, since it is larger than the sum of its proper divisors (23637664).

47275322 is a wasteful number, since it uses less digits than its factorization.

47275322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23637663.

The product of its digits is 23520, while the sum is 32.

The square root of 47275322 is about 6875.7052001958. The cubic root of 47275322 is about 361.5859097040.

The spelling of 47275322 in words is "forty-seven million, two hundred seventy-five thousand, three hundred twenty-two".