42208058 has 4 divisors (see below), whose sum is σ = 63312090. Its totient is φ = 21104028.

The previous prime is 42208051. The next prime is 42208091. The reversal of 42208058 is 85080224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 33953929 + 8254129 = 5827^2 + 2873^2 .

It is a super-3 number, since 3×42208058³ (a number of 24 digits) contains 333 as substring.

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 42208058.

It is not an unprimeable number, because it can be changed into a prime (42208051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10552013 + ... + 10552016.

Almost surely, 2^42208058 is an apocalyptic number.

42208058 is a deficient number, since it is larger than the sum of its proper divisors (21104032).

42208058 is a wasteful number, since it uses less digits than its factorization.

42208058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21104031.

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 42208058 is about 6496.7728912130. The cubic root of 42208058 is about 348.1756995804.

The spelling of 42208058 in words is "forty-two million, two hundred eight thousand, fifty-eight".