71474318 has 4 divisors (see below), whose sum is σ = 107211480. Its totient is φ = 35737158.

The previous prime is 71474309. The next prime is 71474323. The reversal of 71474318 is 81347417.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81347417 = 19 ⋅4281443.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17868578 + ... + 17868581.

It is an arithmetic number, because the mean of its divisors is an integer number (26802870).

Almost surely, 2^71474318 is an apocalyptic number.

71474318 is a deficient number, since it is larger than the sum of its proper divisors (35737162).

71474318 is a wasteful number, since it uses less digits than its factorization.

71474318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35737161.

The product of its digits is 18816, while the sum is 35.

The square root of 71474318 is about 8454.2485177572. The cubic root of 71474318 is about 415.0018251238.

The spelling of 71474318 in words is "seventy-one million, four hundred seventy-four thousand, three hundred eighteen".