71476992 has 126 divisors (see below), whose sum is σ = 214472832. Its totient is φ = 23763456.

The previous prime is 71476987. The next prime is 71477009. The reversal of 71476992 is 29967417.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 186433 + ... + 186815.

Almost surely, 2^71476992 is an apocalyptic number.

71476992 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71476992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107236416).

71476992 is an abundant number, since it is smaller than the sum of its proper divisors (142995840).

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

71476992 is an frugal number, since it uses more digits than its factorization.

71476992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 388 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 71476992 is about 8454.4066616174. The cubic root of 71476992 is about 415.0070004142.

The spelling of 71476992 in words is "seventy-one million, four hundred seventy-six thousand, nine hundred ninety-two".