42152580 has 36 divisors (see below), whose sum is σ = 127863372. Its totient is φ = 11240640.

The previous prime is 42152563. The next prime is 42152641. The reversal of 42152580 is 8525124.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22810176 + 19342404 = 4776^2 + 4398^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116911 + ... + 117270.

Almost surely, 2^42152580 is an apocalyptic number.

It is an amenable number.

42152580 is an abundant number, since it is smaller than the sum of its proper divisors (85710792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42152580 is a wasteful number, since it uses less digits than its factorization.

42152580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234196 (or 234191 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 42152580 is about 6492.5018290332. The cubic root of 42152580 is about 348.0230860626.

The spelling of 42152580 in words is "forty-two million, one hundred fifty-two thousand, five hundred eighty".