42552038 has 8 divisors (see below), whose sum is σ = 64095840. Its totient is φ = 21186760.

The previous prime is 42552031. The next prime is 42552043. The reversal of 42552038 is 83025524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42552038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42552031) 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, 44033 + ... + 44988.

It is an arithmetic number, because the mean of its divisors is an integer number (8011980).

Almost surely, 2^42552038 is an apocalyptic number.

42552038 is a deficient number, since it is larger than the sum of its proper divisors (21543802).

42552038 is a wasteful number, since it uses less digits than its factorization.

42552038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89262.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 42552038 is about 6523.1923166499. The cubic root of 42552038 is about 349.1189759737.

The spelling of 42552038 in words is "forty-two million, five hundred fifty-two thousand, thirty-eight".