42152234 has 8 divisors (see below), whose sum is σ = 63268128. Its totient is φ = 21062860.

The previous prime is 42152233. The next prime is 42152239. The reversal of 42152234 is 43225124.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (42152233) 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, 2012 + ... + 9399.

It is an arithmetic number, because the mean of its divisors is an integer number (7908516).

Almost surely, 2^42152234 is an apocalyptic number.

42152234 is a deficient number, since it is larger than the sum of its proper divisors (21115894).

42152234 is a wasteful number, since it uses less digits than its factorization.

42152234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13260.

The product of its digits is 1920, while the sum is 23.

The square root of 42152234 is about 6492.4751828559. The cubic root of 42152234 is about 348.0221338368.

Adding to 42152234 its reverse (43225124), we get a palindrome (85377358).

The spelling of 42152234 in words is "forty-two million, one hundred fifty-two thousand, two hundred thirty-four".