42060557 has 8 divisors (see below), whose sum is σ = 52439232. Its totient is φ = 32774400.

The previous prime is 42060553. The next prime is 42060581. The reversal of 42060557 is 75506024.

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

It is a cyclic number.

It is not a de Polignac number, because 42060557 - 2² = 42060553 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42060553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273044 + ... + 273197.

It is an arithmetic number, because the mean of its divisors is an integer number (6554904).

Almost surely, 2^42060557 is an apocalyptic number.

It is an amenable number.

42060557 is a deficient number, since it is larger than the sum of its proper divisors (10378675).

42060557 is a wasteful number, since it uses less digits than its factorization.

42060557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546259.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 42060557 is about 6485.4110895147. The cubic root of 42060557 is about 347.7696459640.

The spelling of 42060557 in words is "forty-two million, sixty thousand, five hundred fifty-seven".