71763042 has 16 divisors (see below), whose sum is σ = 154566720. Its totient is φ = 22080912.

The previous prime is 71763011. The next prime is 71763049. The reversal of 71763042 is 24036717.

It is not an unprimeable number, because it can be changed into a prime (71763049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459942 + ... + 460097.

It is an arithmetic number, because the mean of its divisors is an integer number (9660420).

Almost surely, 2^71763042 is an apocalyptic number.

71763042 is an abundant number, since it is smaller than the sum of its proper divisors (82803678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71763042 is a wasteful number, since it uses less digits than its factorization.

71763042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920057.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 71763042 is about 8471.3069829867. The cubic root of 71763042 is about 415.5598810825.

Adding to 71763042 its reverse (24036717), we get a palindrome (95799759).

The spelling of 71763042 in words is "seventy-one million, seven hundred sixty-three thousand, forty-two".