42313575 has 24 divisors (see below), whose sum is σ = 70278736. Its totient is φ = 22464000.

The previous prime is 42313573. The next prime is 42313577. The reversal of 42313575 is 57531324.

It is an interprime number because it is at equal distance from previous prime (42313573) and next prime (42313577).

It is not a de Polignac number, because 42313575 - 2¹ = 42313573 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42313571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16905 + ... + 19245.

Almost surely, 2^42313575 is an apocalyptic number.

42313575 is a deficient number, since it is larger than the sum of its proper divisors (27965161).

42313575 is a wasteful number, since it uses less digits than its factorization.

42313575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595 (or 2590 counting only the distinct ones).

The product of its digits is 12600, while the sum is 30.

The square root of 42313575 is about 6504.8885463165. Note that the first 3 decimals coincide. The cubic root of 42313575 is about 348.4655959099.

Adding to 42313575 its reverse (57531324), we get a palindrome (99844899).

The spelling of 42313575 in words is "forty-two million, three hundred thirteen thousand, five hundred seventy-five".