71234922 has 16 divisors (see below), whose sum is σ = 155421792. Its totient is φ = 21586320.

The previous prime is 71234909. The next prime is 71234923. The reversal of 71234922 is 22943217.

It is a super-2 number, since 2×71234922² = 10148828224692168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 71234922.

It is not an unprimeable number, because it can be changed into a prime (71234923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539593 + ... + 539724.

It is an arithmetic number, because the mean of its divisors is an integer number (9713862).

Almost surely, 2^71234922 is an apocalyptic number.

71234922 is an abundant number, since it is smaller than the sum of its proper divisors (84186870).

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

71234922 is a wasteful number, since it uses less digits than its factorization.

71234922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079333.

The product of its digits is 6048, while the sum is 30.

The square root of 71234922 is about 8440.0783171722. The cubic root of 71234922 is about 414.5379713124.

The spelling of 71234922 in words is "seventy-one million, two hundred thirty-four thousand, nine hundred twenty-two".