42333044 has 12 divisors (see below), whose sum is σ = 79781604. Its totient is φ = 19538304.

The previous prime is 42333029. The next prime is 42333047. The reversal of 42333044 is 44033324.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14348944 + 27984100 = 3788^2 + 5290^2 .

It is a super-2 number, since 2×42333044² = 3584173228611872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42333047) 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, 406997 + ... + 407100.

It is an arithmetic number, because the mean of its divisors is an integer number (6648467).

Almost surely, 2^42333044 is an apocalyptic number.

It is an amenable number.

42333044 is a deficient number, since it is larger than the sum of its proper divisors (37448560).

42333044 is a wasteful number, since it uses less digits than its factorization.

42333044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814114 (or 814112 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 42333044 is about 6506.3848641162. The cubic root of 42333044 is about 348.5190321609.

Adding to 42333044 its reverse (44033324), we get a palindrome (86366368).

The spelling of 42333044 in words is "forty-two million, three hundred thirty-three thousand, forty-four".