71396054 has 4 divisors (see below), whose sum is σ = 107094084. Its totient is φ = 35698026.

The previous prime is 71396041. The next prime is 71396113. The reversal of 71396054 is 45069317.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45069317 = 881 ⋅51157.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17849012 + ... + 17849015.

It is an arithmetic number, because the mean of its divisors is an integer number (26773521).

Almost surely, 2^71396054 is an apocalyptic number.

71396054 is a deficient number, since it is larger than the sum of its proper divisors (35698030).

71396054 is a wasteful number, since it uses less digits than its factorization.

71396054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35698029.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 71396054 is about 8449.6185712729. The cubic root of 71396054 is about 414.8502948679.

The spelling of 71396054 in words is "seventy-one million, three hundred ninety-six thousand, fifty-four".