42577601 has 12 divisors (see below), whose sum is σ = 48314112. Its totient is φ = 37455000.

The previous prime is 42577567. The next prime is 42577607. The reversal of 42577601 is 10677524.

It is a de Polignac number, because none of the positive numbers 2^k-42577601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42577607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1925 + ... + 9426.

It is an arithmetic number, because the mean of its divisors is an integer number (4026176).

Almost surely, 2^42577601 is an apocalyptic number.

It is an amenable number.

42577601 is a deficient number, since it is larger than the sum of its proper divisors (5736511).

42577601 is a wasteful number, since it uses less digits than its factorization.

42577601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11404 (or 11393 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 42577601 is about 6525.1514158677. The cubic root of 42577601 is about 349.1888726796.

The spelling of 42577601 in words is "forty-two million, five hundred seventy-seven thousand, six hundred one".