71992802 has 16 divisors (see below), whose sum is σ = 126427392. Its totient is φ = 30101280.

The previous prime is 71992799. The next prime is 71992849. The reversal of 71992802 is 20829917.

It is a super-2 number, since 2×71992802² = 10365927079622408, which contains 22 as substring.

It is a zygodrome in base 13.

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 7 ways as a sum of consecutive naturals, for example, 62138 + ... + 63285.

It is an arithmetic number, because the mean of its divisors is an integer number (7901712).

Almost surely, 2^71992802 is an apocalyptic number.

71992802 is a deficient number, since it is larger than the sum of its proper divisors (54434590).

71992802 is a wasteful number, since it uses less digits than its factorization.

71992802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125473.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 71992802 is about 8484.8572174197. The cubic root of 71992802 is about 416.0029007749.

It can be divided in two parts, 7199 and 2802, that added together give a palindrome (10001).

The spelling of 71992802 in words is "seventy-one million, nine hundred ninety-two thousand, eight hundred two".