42633074 has 32 divisors (see below), whose sum is σ = 75988800. Its totient is φ = 17720640.

The previous prime is 42633067. The next prime is 42633077. The reversal of 42633074 is 47033624.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (42633077) 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, 10364 + ... + 13880.

It is an arithmetic number, because the mean of its divisors is an integer number (2374650).

Almost surely, 2^42633074 is an apocalyptic number.

42633074 is a deficient number, since it is larger than the sum of its proper divisors (33355726).

42633074 is a wasteful number, since it uses less digits than its factorization.

42633074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3578.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 42633074 is about 6529.4007381995. The cubic root of 42633074 is about 349.3404558872.

Adding to 42633074 its reverse (47033624), we get a palindrome (89666698).

It can be divided in two parts, 4263 and 3074, that added together give a palindrome (7337).

The spelling of 42633074 in words is "forty-two million, six hundred thirty-three thousand, seventy-four".