42252674 has 4 divisors (see below), whose sum is σ = 63379014. Its totient is φ = 21126336.

The previous prime is 42252653. The next prime is 42252677. The reversal of 42252674 is 47625224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 26988025 + 15264649 = 5195^2 + 3907^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42252674.

It is not an unprimeable number, because it can be changed into a prime (42252677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10563167 + ... + 10563170.

Almost surely, 2^42252674 is an apocalyptic number.

42252674 is a deficient number, since it is larger than the sum of its proper divisors (21126340).

42252674 is a wasteful number, since it uses less digits than its factorization.

42252674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21126339.

The product of its digits is 26880, while the sum is 32.

The square root of 42252674 is about 6500.2056890532. The cubic root of 42252674 is about 348.2983360111.

Adding to 42252674 its reverse (47625224), we get a palindrome (89877898).

The spelling of 42252674 in words is "forty-two million, two hundred fifty-two thousand, six hundred seventy-four".