42307575 has 24 divisors (see below), whose sum is σ = 70413648. Its totient is φ = 22414080.

The previous prime is 42307537. The next prime is 42307583. The reversal of 42307575 is 57570324.

It is not a de Polignac number, because 42307575 - 2¹² = 42303479 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9979 + ... + 13571.

It is an arithmetic number, because the mean of its divisors is an integer number (2933902).

Almost surely, 2^42307575 is an apocalyptic number.

42307575 is a deficient number, since it is larger than the sum of its proper divisors (28106073).

42307575 is a wasteful number, since it uses less digits than its factorization.

42307575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3763 (or 3758 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 42307575 is about 6504.4273383596. The cubic root of 42307575 is about 348.4491245024.

Adding to 42307575 its reverse (57570324), we get a palindrome (99877899).

The spelling of 42307575 in words is "forty-two million, three hundred seven thousand, five hundred seventy-five".