71232274 has 8 divisors (see below), whose sum is σ = 106916400. Its totient is φ = 35593476.

The previous prime is 71232253. The next prime is 71232299. The reversal of 71232274 is 47223217.

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

It is a super-2 number, since 2×71232274² = 10148073718422152, which contains 22 as substring.

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, 7084 + ... + 13879.

It is an arithmetic number, because the mean of its divisors is an integer number (13364550).

Almost surely, 2^71232274 is an apocalyptic number.

71232274 is a deficient number, since it is larger than the sum of its proper divisors (35684126).

71232274 is a wasteful number, since it uses less digits than its factorization.

71232274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22664.

The product of its digits is 4704, while the sum is 28.

The square root of 71232274 is about 8439.9214451321. The cubic root of 71232274 is about 414.5328347393.

The spelling of 71232274 in words is "seventy-one million, two hundred thirty-two thousand, two hundred seventy-four".