71234342 has 8 divisors (see below), whose sum is σ = 110298432. Its totient is φ = 34468200.

The previous prime is 71234329. The next prime is 71234347. The reversal of 71234342 is 24343217.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71234347) 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, 574409 + ... + 574532.

It is an arithmetic number, because the mean of its divisors is an integer number (13787304).

Almost surely, 2^71234342 is an apocalyptic number.

71234342 is a deficient number, since it is larger than the sum of its proper divisors (39064090).

71234342 is a wasteful number, since it uses less digits than its factorization.

71234342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148974.

The product of its digits is 4032, while the sum is 26.

The square root of 71234342 is about 8440.0439572315. The cubic root of 71234342 is about 414.5368462431.

Adding to 71234342 its reverse (24343217), we get a palindrome (95577559).

The spelling of 71234342 in words is "seventy-one million, two hundred thirty-four thousand, three hundred forty-two".