71423796 has 12 divisors (see below), whose sum is σ = 166655552. Its totient is φ = 23807928.

The previous prime is 71423791. The next prime is 71423813. The reversal of 71423796 is 69732417.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71423791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2975980 + ... + 2976003.

Almost surely, 2^71423796 is an apocalyptic number.

It is an amenable number.

71423796 is an abundant number, since it is smaller than the sum of its proper divisors (95231756).

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

71423796 is a wasteful number, since it uses less digits than its factorization.

71423796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5951990 (or 5951988 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 71423796 is about 8451.2600243987. The cubic root of 71423796 is about 414.9040199966.

The spelling of 71423796 in words is "seventy-one million, four hundred twenty-three thousand, seven hundred ninety-six".