71429141 has 8 divisors (see below), whose sum is σ = 81692544. Its totient is φ = 61180560.

The previous prime is 71429101. The next prime is 71429147. The reversal of 71429141 is 14192417.

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

It is not a de Polignac number, because 71429141 - 2⁶ = 71429077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71429147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10031 + ... + 15603.

It is an arithmetic number, because the mean of its divisors is an integer number (10211568).

Almost surely, 2^71429141 is an apocalyptic number.

It is an amenable number.

71429141 is a deficient number, since it is larger than the sum of its proper divisors (10263403).

71429141 is a wasteful number, since it uses less digits than its factorization.

71429141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7411.

The product of its digits is 2016, while the sum is 29.

The square root of 71429141 is about 8451.5762435181. The cubic root of 71429141 is about 414.9143695197.

The spelling of 71429141 in words is "seventy-one million, four hundred twenty-nine thousand, one hundred forty-one".