71234734 has 8 divisors (see below), whose sum is σ = 106972128. Its totient is φ = 35577360.

The previous prime is 71234729. The next prime is 71234741. The reversal of 71234734 is 43743217.

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

It is a junction number, because it is equal to n+sod(n) for n = 71234696 and 71234705.

It is a congruent number.

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, 17727 + ... + 21370.

It is an arithmetic number, because the mean of its divisors is an integer number (13371516).

Almost surely, 2^71234734 is an apocalyptic number.

71234734 is a deficient number, since it is larger than the sum of its proper divisors (35737394).

71234734 is a wasteful number, since it uses less digits than its factorization.

71234734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40010.

The product of its digits is 14112, while the sum is 31.

The square root of 71234734 is about 8440.0671798274. The cubic root of 71234734 is about 414.5376066355.

The spelling of 71234734 in words is "seventy-one million, two hundred thirty-four thousand, seven hundred thirty-four".