71914146 has 32 divisors (see below), whose sum is σ = 153584640. Its totient is φ = 22394064.

The previous prime is 71914127. The next prime is 71914187. The reversal of 71914146 is 64141917.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126 + ... + 11993.

It is an arithmetic number, because the mean of its divisors is an integer number (4799520).

Almost surely, 2^71914146 is an apocalyptic number.

71914146 is an abundant number, since it is smaller than the sum of its proper divisors (81670494).

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

71914146 is a wasteful number, since it uses less digits than its factorization.

71914146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12190.

The product of its digits is 6048, while the sum is 33.

The square root of 71914146 is about 8480.2208697651. The cubic root of 71914146 is about 415.8513437348.

The spelling of 71914146 in words is "seventy-one million, nine hundred fourteen thousand, one hundred forty-six".