71073474 has 8 divisors (see below), whose sum is σ = 142146960. Its totient is φ = 23691156.

The previous prime is 71073467. The next prime is 71073493. The reversal of 71073474 is 47437017.

It is a sphenic number, since it is the product of 3 distinct primes.

71073474 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5922784 + ... + 5922795.

It is an arithmetic number, because the mean of its divisors is an integer number (17768370).

Almost surely, 2^71073474 is an apocalyptic number.

71073474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

71073474 is a wasteful number, since it uses less digits than its factorization.

71073474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11845584.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 71073474 is about 8430.5085255873. The cubic root of 71073474 is about 414.2245625271.

The spelling of 71073474 in words is "seventy-one million, seventy-three thousand, four hundred seventy-four".