42477575 has 12 divisors (see below), whose sum is σ = 60197040. Its totient is φ = 29127360.

The previous prime is 42477571. The next prime is 42477587. The reversal of 42477575 is 57577424.

It is not a de Polignac number, because 42477575 - 2² = 42477571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42477571) 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, 121190 + ... + 121539.

It is an arithmetic number, because the mean of its divisors is an integer number (5016420).

Almost surely, 2^42477575 is an apocalyptic number.

42477575 is a deficient number, since it is larger than the sum of its proper divisors (17719465).

42477575 is a wasteful number, since it uses less digits than its factorization.

42477575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242746 (or 242741 counting only the distinct ones).

The product of its digits is 274400, while the sum is 41.

The square root of 42477575 is about 6517.4822592777. The cubic root of 42477575 is about 348.9152127209.

The spelling of 42477575 in words is "forty-two million, four hundred seventy-seven thousand, five hundred seventy-five".