42736274 has 8 divisors (see below), whose sum is σ = 73262208. Its totient is φ = 18315540.

The previous prime is 42736271. The next prime is 42736279. The reversal of 42736274 is 47263724.

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1526282 + ... + 1526309.

It is an arithmetic number, because the mean of its divisors is an integer number (9157776).

Almost surely, 2^42736274 is an apocalyptic number.

42736274 is a deficient number, since it is larger than the sum of its proper divisors (30525934).

42736274 is a wasteful number, since it uses less digits than its factorization.

42736274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052600.

The product of its digits is 56448, while the sum is 35.

The square root of 42736274 is about 6537.2986775885. The cubic root of 42736274 is about 349.6221064224.

Adding to 42736274 its reverse (47263724), we get a palindrome (89999998).

The spelling of 42736274 in words is "forty-two million, seven hundred thirty-six thousand, two hundred seventy-four".