71133342 has 32 divisors (see below), whose sum is σ = 169661952. Its totient is φ = 19439904.

The previous prime is 71133341. The next prime is 71133343. The reversal of 71133342 is 24333117.

It is an interprime number because it is at equal distance from previous prime (71133341) and next prime (71133343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71133341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35853 + ... + 37784.

It is an arithmetic number, because the mean of its divisors is an integer number (5301936).

Almost surely, 2^71133342 is an apocalyptic number.

71133342 is an abundant number, since it is smaller than the sum of its proper divisors (98528610).

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

71133342 is a wasteful number, since it uses less digits than its factorization.

71133342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73672.

The product of its digits is 1512, while the sum is 24.

The square root of 71133342 is about 8434.0584536746. The cubic root of 71133342 is about 414.3408358002.

Adding to 71133342 its reverse (24333117), we get a palindrome (95466459).

The spelling of 71133342 in words is "seventy-one million, one hundred thirty-three thousand, three hundred forty-two".