42468557 has 8 divisors (see below), whose sum is σ = 45843840. Its totient is φ = 39220720.

The previous prime is 42468551. The next prime is 42468593. The reversal of 42468557 is 75586424.

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 42468557 - 2⁴ = 42468541 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 (42468551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31169 + ... + 32502.

It is an arithmetic number, because the mean of its divisors is an integer number (5730480).

Almost surely, 2^42468557 is an apocalyptic number.

It is an amenable number.

42468557 is a deficient number, since it is larger than the sum of its proper divisors (3375283).

42468557 is a wasteful number, since it uses less digits than its factorization.

42468557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63723.

The product of its digits is 268800, while the sum is 41.

The square root of 42468557 is about 6516.7903909824. The cubic root of 42468557 is about 348.8905193771.

The spelling of 42468557 in words is "forty-two million, four hundred sixty-eight thousand, five hundred fifty-seven".