71529034 has 32 divisors (see below), whose sum is σ = 118702080. Its totient is φ = 32175792.

The previous prime is 71529001. The next prime is 71529077. The reversal of 71529034 is 43092517.

It is a junction number, because it is equal to n+sod(n) for n = 71528987 and 71529005.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 194719 + ... + 195085.

It is an arithmetic number, because the mean of its divisors is an integer number (3709440).

Almost surely, 2^71529034 is an apocalyptic number.

71529034 is a deficient number, since it is larger than the sum of its proper divisors (47173046).

71529034 is a wasteful number, since it uses less digits than its factorization.

71529034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 71529034 is about 8457.4839048029. The cubic root of 71529034 is about 415.1076974081.

The spelling of 71529034 in words is "seventy-one million, five hundred twenty-nine thousand, thirty-four".