71274734 has 8 divisors (see below), whose sum is σ = 108508008. Its totient is φ = 35105400.

The previous prime is 71274689. The next prime is 71274737. The reversal of 71274734 is 43747217.

It is a happy number.

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 = 71274694 and 71274703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71274737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265817 + ... + 266084.

It is an arithmetic number, because the mean of its divisors is an integer number (13563501).

Almost surely, 2^71274734 is an apocalyptic number.

71274734 is a deficient number, since it is larger than the sum of its proper divisors (37233274).

71274734 is a wasteful number, since it uses less digits than its factorization.

71274734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531970.

The product of its digits is 32928, while the sum is 35.

The square root of 71274734 is about 8442.4364966519. The cubic root of 71274734 is about 414.6151830305.

The spelling of 71274734 in words is "seventy-one million, two hundred seventy-four thousand, seven hundred thirty-four".