47234074 has 4 divisors (see below), whose sum is σ = 70851114. Its totient is φ = 23617036.

The previous prime is 47234071. The next prime is 47234101. The reversal of 47234074 is 47043274.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 46991025 + 243049 = 6855^2 + 493^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (47234071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11808517 + ... + 11808520.

Almost surely, 2^47234074 is an apocalyptic number.

47234074 is a deficient number, since it is larger than the sum of its proper divisors (23617040).

47234074 is a wasteful number, since it uses less digits than its factorization.

47234074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23617039.

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 47234074 is about 6872.7049987614. The cubic root of 47234074 is about 361.4807171511.

The spelling of 47234074 in words is "forty-seven million, two hundred thirty-four thousand, seventy-four".