71361754 has 4 divisors (see below), whose sum is σ = 107042634. Its totient is φ = 35680876.

The previous prime is 71361707. The next prime is 71361769. The reversal of 71361754 is 45716317.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 55577025 + 15784729 = 7455^2 + 3973^2 .

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, 17840437 + ... + 17840440.

Almost surely, 2^71361754 is an apocalyptic number.

71361754 is a deficient number, since it is larger than the sum of its proper divisors (35680880).

71361754 is a wasteful number, since it uses less digits than its factorization.

71361754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35680879.

The product of its digits is 17640, while the sum is 34.

The square root of 71361754 is about 8447.5886500232. The cubic root of 71361754 is about 414.7838502788.

The spelling of 71361754 in words is "seventy-one million, three hundred sixty-one thousand, seven hundred fifty-four".