71476670 has 32 divisors (see below), whose sum is σ = 143402400. Its totient is φ = 25491456.

The previous prime is 71476649. The next prime is 71476673. The reversal of 71476670 is 7667417.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71476673) by changing a digit.

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, 7835 + ... + 14294.

It is an arithmetic number, because the mean of its divisors is an integer number (4481325).

Almost surely, 2^71476670 is an apocalyptic number.

71476670 is an abundant number, since it is smaller than the sum of its proper divisors (71925730).

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

71476670 is a wasteful number, since it uses less digits than its factorization.

71476670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22172.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 71476670 is about 8454.3876182725. The cubic root of 71476670 is about 415.0063772185.

The spelling of 71476670 in words is "seventy-one million, four hundred seventy-six thousand, six hundred seventy".