71513342 has 8 divisors (see below), whose sum is σ = 110730432. Its totient is φ = 34603200.

The previous prime is 71513329. The next prime is 71513383. The reversal of 71513342 is 24331517.

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

It is a super-2 number, since 2×71513342² = 10228316168017928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576659 + ... + 576782.

It is an arithmetic number, because the mean of its divisors is an integer number (13841304).

Almost surely, 2^71513342 is an apocalyptic number.

71513342 is a deficient number, since it is larger than the sum of its proper divisors (39217090).

71513342 is a wasteful number, since it uses less digits than its factorization.

71513342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153474.

The product of its digits is 2520, while the sum is 26.

The square root of 71513342 is about 8456.5561548422. The cubic root of 71513342 is about 415.0773398222.

Adding to 71513342 its reverse (24331517), we get a palindrome (95844859).

The spelling of 71513342 in words is "seventy-one million, five hundred thirteen thousand, three hundred forty-two".