71726042 has 8 divisors (see below), whose sum is σ = 109878336. Its totient is φ = 35099932.

The previous prime is 71726041. The next prime is 71726071. The reversal of 71726042 is 24062717.

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

It is a junction number, because it is equal to n+sod(n) for n = 71725996 and 71726014.

It is not an unprimeable number, because it can be changed into a prime (71726041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381428 + ... + 381615.

It is an arithmetic number, because the mean of its divisors is an integer number (13734792).

Almost surely, 2^71726042 is an apocalyptic number.

71726042 is a deficient number, since it is larger than the sum of its proper divisors (38152294).

71726042 is a wasteful number, since it uses less digits than its factorization.

71726042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763092.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 71726042 is about 8469.1228589506. The cubic root of 71726042 is about 415.4884498907.

Adding to 71726042 its reverse (24062717), we get a palindrome (95788759).

The spelling of 71726042 in words is "seventy-one million, seven hundred twenty-six thousand, forty-two".