71454394 has 16 divisors (see below), whose sum is σ = 118408320. Its totient is φ = 32067360.

The previous prime is 71454389. The next prime is 71454401. The reversal of 71454394 is 49345417.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18819 + ... + 22294.

It is an arithmetic number, because the mean of its divisors is an integer number (7400520).

Almost surely, 2^71454394 is an apocalyptic number.

71454394 is a deficient number, since it is larger than the sum of its proper divisors (46953926).

71454394 is a wasteful number, since it uses less digits than its factorization.

71454394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41205.

The product of its digits is 60480, while the sum is 37.

The square root of 71454394 is about 8453.0700931673. The cubic root of 71454394 is about 414.9632599207.

The spelling of 71454394 in words is "seventy-one million, four hundred fifty-four thousand, three hundred ninety-four".