71629342 has 8 divisors (see below), whose sum is σ = 107496000. Its totient is φ = 35797344.

The previous prime is 71629339. The next prime is 71629343. The reversal of 71629342 is 24392617.

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 = 71629298 and 71629307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71629343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2667 + ... + 12262.

It is an arithmetic number, because the mean of its divisors is an integer number (13437000).

Almost surely, 2^71629342 is an apocalyptic number.

71629342 is a deficient number, since it is larger than the sum of its proper divisors (35866658).

71629342 is a wasteful number, since it uses less digits than its factorization.

71629342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17330.

The product of its digits is 18144, while the sum is 34.

The square root of 71629342 is about 8463.4119597240. The cubic root of 71629342 is about 415.3016474351.

The spelling of 71629342 in words is "seventy-one million, six hundred twenty-nine thousand, three hundred forty-two".