42344152 has 8 divisors (see below), whose sum is σ = 79395300. Its totient is φ = 21172072.

The previous prime is 42344131. The next prime is 42344189. The reversal of 42344152 is 25144324.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2646502 + ... + 2646517.

Almost surely, 2^42344152 is an apocalyptic number.

It is an amenable number.

42344152 is a deficient number, since it is larger than the sum of its proper divisors (37051148).

42344152 is a wasteful number, since it uses less digits than its factorization.

42344152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5293025 (or 5293021 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 42344152 is about 6507.2384311626. The cubic root of 42344152 is about 348.5495127696.

Adding to 42344152 its reverse (25144324), we get a palindrome (67488476).

The spelling of 42344152 in words is "forty-two million, three hundred forty-four thousand, one hundred fifty-two".