71754530 has 16 divisors (see below), whose sum is σ = 132162624. Its totient is φ = 28034160.

The previous prime is 71754509. The next prime is 71754533. The reversal of 71754530 is 3545717.

It is not an unprimeable number, because it can be changed into a prime (71754533) 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, 83006 + ... + 83865.

It is an arithmetic number, because the mean of its divisors is an integer number (8260164).

Almost surely, 2^71754530 is an apocalyptic number.

71754530 is a deficient number, since it is larger than the sum of its proper divisors (60408094).

71754530 is a wasteful number, since it uses less digits than its factorization.

71754530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166921.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 71754530 is about 8470.8045662735. The cubic root of 71754530 is about 415.5434502221.

The spelling of 71754530 in words is "seventy-one million, seven hundred fifty-four thousand, five hundred thirty".