71406846 has 40 divisors (see below), whose sum is σ = 182864880. Its totient is φ = 20401632.

The previous prime is 71406833. The next prime is 71406869. The reversal of 71406846 is 64860417.

It is a self number, because there is not a number n which added to its sum of digits gives 71406846.

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 19 ways as a sum of consecutive naturals, for example, 30351 + ... + 32618.

It is an arithmetic number, because the mean of its divisors is an integer number (4571622).

Almost surely, 2^71406846 is an apocalyptic number.

71406846 is an abundant number, since it is smaller than the sum of its proper divisors (111458034).

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

71406846 is a wasteful number, since it uses less digits than its factorization.

71406846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62990 (or 62981 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 71406846 is about 8450.2571558503. The cubic root of 71406846 is about 414.8711962977.

The spelling of 71406846 in words is "seventy-one million, four hundred six thousand, eight hundred forty-six".