71400846 has 32 divisors (see below), whose sum is σ = 156763008. Its totient is φ = 21500640.

The previous prime is 71400821. The next prime is 71400853. The reversal of 71400846 is 64800417.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7440 + ... + 14076.

It is an arithmetic number, because the mean of its divisors is an integer number (4898844).

Almost surely, 2^71400846 is an apocalyptic number.

71400846 is an abundant number, since it is smaller than the sum of its proper divisors (85362162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71400846 is a wasteful number, since it uses less digits than its factorization.

71400846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6816.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 71400846 is about 8449.9021296107. The cubic root of 71400846 is about 414.8595760444.

The spelling of 71400846 in words is "seventy-one million, four hundred thousand, eight hundred forty-six".