42063774 has 16 divisors (see below), whose sum is σ = 84266112. Its totient is φ = 13998168.

The previous prime is 42063767. The next prime is 42063779. The reversal of 42063774 is 47736024.

It is a super-2 number, since 2×42063774² = 3538722166246152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42063779) 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, 1594 + ... + 9309.

It is an arithmetic number, because the mean of its divisors is an integer number (5266632).

Almost surely, 2^42063774 is an apocalyptic number.

42063774 is an abundant number, since it is smaller than the sum of its proper divisors (42202338).

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

42063774 is a wasteful number, since it uses less digits than its factorization.

42063774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11551.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 42063774 is about 6485.6591029748. The cubic root of 42063774 is about 347.7785121204.

Adding to 42063774 its reverse (47736024), we get a palindrome (89799798).

The spelling of 42063774 in words is "forty-two million, sixty-three thousand, seven hundred seventy-four".