42736275 has 24 divisors (see below), whose sum is σ = 78509360. Its totient is φ = 22792320.

The previous prime is 42736271. The next prime is 42736279. The reversal of 42736275 is 57263724.

It is a happy number.

42736275 is a `hidden beast` number, since 4 + 27 + 3 + 627 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (42736271) and next prime (42736279).

It is not a de Polignac number, because 42736275 - 2² = 42736271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42736271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30982 + ... + 32331.

Almost surely, 2^42736275 is an apocalyptic number.

42736275 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42736275 is a deficient number, since it is larger than the sum of its proper divisors (35773085).

42736275 is a wasteful number, since it uses less digits than its factorization.

42736275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63332 (or 63321 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 42736275 is about 6537.2987540727. The cubic root of 42736275 is about 349.6221091494.

Adding to 42736275 its reverse (57263724), we get a palindrome (99999999).

The spelling of 42736275 in words is "forty-two million, seven hundred thirty-six thousand, two hundred seventy-five".