42711042 has 32 divisors (see below), whose sum is σ = 93659904. Its totient is φ = 12877200.

The previous prime is 42711001. The next prime is 42711047. The reversal of 42711042 is 24011724.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42711047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12393 + ... + 15459.

It is an arithmetic number, because the mean of its divisors is an integer number (2926872).

Almost surely, 2^42711042 is an apocalyptic number.

42711042 is an abundant number, since it is smaller than the sum of its proper divisors (50948862).

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

42711042 is a wasteful number, since it uses less digits than its factorization.

42711042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3294.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 42711042 is about 6535.3685435483. The cubic root of 42711042 is about 349.5532858720.

Adding to 42711042 its reverse (24011724), we get a palindrome (66722766).

The spelling of 42711042 in words is "forty-two million, seven hundred eleven thousand, forty-two".