42234190 has 32 divisors (see below), whose sum is σ = 77662080. Its totient is φ = 16533504.

The previous prime is 42234173. The next prime is 42234197. The reversal of 42234190 is 9143224.

It is a super-2 number, since 2×42234190² = 3567453609912200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42234197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152332 + ... + 152608.

It is an arithmetic number, because the mean of its divisors is an integer number (2426940).

Almost surely, 2^42234190 is an apocalyptic number.

42234190 is a deficient number, since it is larger than the sum of its proper divisors (35427890).

42234190 is a wasteful number, since it uses less digits than its factorization.

42234190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 42234190 is about 6498.7837323610. The cubic root of 42234190 is about 348.2475393408.

It can be divided in two parts, 42234 and 190, that added together give a palindrome (42424).

The spelling of 42234190 in words is "forty-two million, two hundred thirty-four thousand, one hundred ninety".