42660152 has 8 divisors (see below), whose sum is σ = 79987800. Its totient is φ = 21330072.

The previous prime is 42660143. The next prime is 42660169. The reversal of 42660152 is 25106624.

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, 2666252 + ... + 2666267.

It is an arithmetic number, because the mean of its divisors is an integer number (9998475).

Almost surely, 2^42660152 is an apocalyptic number.

It is an amenable number.

42660152 is a deficient number, since it is larger than the sum of its proper divisors (37327648).

42660152 is a wasteful number, since it uses less digits than its factorization.

42660152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5332525 (or 5332521 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 42660152 is about 6531.4739530982. The cubic root of 42660152 is about 349.4144003470.

Adding to 42660152 its reverse (25106624), we get a palindrome (67766776).

The spelling of 42660152 in words is "forty-two million, six hundred sixty thousand, one hundred fifty-two".