71429495 has 8 divisors (see below), whose sum is σ = 90757584. Its totient is φ = 53782144.

The previous prime is 71429489. The next prime is 71429537. The reversal of 71429495 is 59492417.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71429495 is a prime.

It is a super-3 number, since 3×71429495³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420089 + ... + 420258.

It is an arithmetic number, because the mean of its divisors is an integer number (11344698).

Almost surely, 2^71429495 is an apocalyptic number.

71429495 is a deficient number, since it is larger than the sum of its proper divisors (19328089).

71429495 is a wasteful number, since it uses less digits than its factorization.

71429495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840369.

The product of its digits is 90720, while the sum is 41.

The square root of 71429495 is about 8451.5971863311. The cubic root of 71429495 is about 414.9150549516.

It can be divided in two parts, 71 and 429495, that multiplied together give a triangular number (30494145 = T₇₈₀₉).

The spelling of 71429495 in words is "seventy-one million, four hundred twenty-nine thousand, four hundred ninety-five".