71446734 has 12 divisors (see below), whose sum is σ = 154801296. Its totient is φ = 23815572.

The previous prime is 71446729. The next prime is 71446759. The reversal of 71446734 is 43764417.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1984614 + ... + 1984649.

It is an arithmetic number, because the mean of its divisors is an integer number (12900108).

Almost surely, 2^71446734 is an apocalyptic number.

71446734 is an abundant number, since it is smaller than the sum of its proper divisors (83354562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71446734 is a wasteful number, since it uses less digits than its factorization.

71446734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969271 (or 3969268 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 71446734 is about 8452.6169912046. The cubic root of 71446734 is about 414.9484311981.

The spelling of 71446734 in words is "seventy-one million, four hundred forty-six thousand, seven hundred thirty-four".