42611575 has 6 divisors (see below), whose sum is σ = 52838384. Its totient is φ = 34089240.

The previous prime is 42611561. The next prime is 42611579. The reversal of 42611575 is 57511624.

It is not a de Polignac number, because 42611575 - 2¹¹ = 42609527 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 (42611579) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 852207 + ... + 852256.

Almost surely, 2^42611575 is an apocalyptic number.

42611575 is a deficient number, since it is larger than the sum of its proper divisors (10226809).

42611575 is a wasteful number, since it uses less digits than its factorization.

42611575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704473 (or 1704468 counting only the distinct ones).

The product of its digits is 8400, while the sum is 31.

The square root of 42611575 is about 6527.7542079953. The cubic root of 42611575 is about 349.2817242299.

The spelling of 42611575 in words is "forty-two million, six hundred eleven thousand, five hundred seventy-five".