71223962 has 8 divisors (see below), whose sum is σ = 111481056. Its totient is φ = 34063612.

The previous prime is 71223961. The next prime is 71223967. The reversal of 71223962 is 26932217.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (71223961) 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, 774128 + ... + 774219.

It is an arithmetic number, because the mean of its divisors is an integer number (13935132).

Almost surely, 2^71223962 is an apocalyptic number.

71223962 is a deficient number, since it is larger than the sum of its proper divisors (40257094).

71223962 is a wasteful number, since it uses less digits than its factorization.

71223962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548372.

The product of its digits is 9072, while the sum is 32.

The square root of 71223962 is about 8439.4290091214. The cubic root of 71223962 is about 414.5167103491.

The spelling of 71223962 in words is "seventy-one million, two hundred twenty-three thousand, nine hundred sixty-two".