47274134 has 4 divisors (see below), whose sum is σ = 70911204. Its totient is φ = 23637066.

The previous prime is 47274133. The next prime is 47274137. The reversal of 47274134 is 43147274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43147274 = 2 ⋅21573637.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 47274134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47274133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11818532 + ... + 11818535.

It is an arithmetic number, because the mean of its divisors is an integer number (17727801).

Almost surely, 2^47274134 is an apocalyptic number.

47274134 is a deficient number, since it is larger than the sum of its proper divisors (23637070).

47274134 is a wasteful number, since it uses less digits than its factorization.

47274134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23637069.

The product of its digits is 18816, while the sum is 32.

The square root of 47274134 is about 6875.6188085146. The cubic root of 47274134 is about 361.5828808675.

The spelling of 47274134 in words is "forty-seven million, two hundred seventy-four thousand, one hundred thirty-four".