42375577 has 8 divisors (see below), whose sum is σ = 45051552. Its totient is φ = 39720000.

The previous prime is 42375563. The next prime is 42375587. The reversal of 42375577 is 77557324.

It is a happy number.

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 42375577 - 2⁷ = 42375449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42375527) 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, 699 + ... + 9232.

It is an arithmetic number, because the mean of its divisors is an integer number (5631444).

Almost surely, 2^42375577 is an apocalyptic number.

It is an amenable number.

42375577 is a deficient number, since it is larger than the sum of its proper divisors (2675975).

42375577 is a wasteful number, since it uses less digits than its factorization.

42375577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10199.

The product of its digits is 205800, while the sum is 40.

The square root of 42375577 is about 6509.6526020979. The cubic root of 42375577 is about 348.6357148343.

The spelling of 42375577 in words is "forty-two million, three hundred seventy-five thousand, five hundred seventy-seven".