42253214 has 4 divisors (see below), whose sum is σ = 63379824. Its totient is φ = 21126606.

The previous prime is 42253213. The next prime is 42253241. The reversal of 42253214 is 41235224.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42253214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42253213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10563302 + ... + 10563305.

It is an arithmetic number, because the mean of its divisors is an integer number (15844956).

Almost surely, 2^42253214 is an apocalyptic number.

42253214 is a deficient number, since it is larger than the sum of its proper divisors (21126610).

42253214 is a wasteful number, since it uses less digits than its factorization.

42253214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21126609.

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

The square root of 42253214 is about 6500.2472260676. The cubic root of 42253214 is about 348.2998197855.

Adding to 42253214 its reverse (41235224), we get a palindrome (83488438).

The spelling of 42253214 in words is "forty-two million, two hundred fifty-three thousand, two hundred fourteen".