71795442 has 16 divisors (see below), whose sum is σ = 148223232. Its totient is φ = 23159760.

The previous prime is 71795431. The next prime is 71795447. The reversal of 71795442 is 24459717.

It is a self number, because there is not a number n which added to its sum of digits gives 71795442.

It is not an unprimeable number, because it can be changed into a prime (71795447) 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, 192813 + ... + 193184.

It is an arithmetic number, because the mean of its divisors is an integer number (9263952).

Almost surely, 2^71795442 is an apocalyptic number.

71795442 is an abundant number, since it is smaller than the sum of its proper divisors (76427790).

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

71795442 is a wasteful number, since it uses less digits than its factorization.

71795442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386033.

The product of its digits is 70560, while the sum is 39.

The square root of 71795442 is about 8473.2191049211. The cubic root of 71795442 is about 415.6224114788.

It can be divided in two parts, 7179 and 5442, that added together give a palindrome (12621).

The spelling of 71795442 in words is "seventy-one million, seven hundred ninety-five thousand, four hundred forty-two".