42242674 has 8 divisors (see below), whose sum is σ = 66119040. Its totient is φ = 20202996.

The previous prime is 42242663. The next prime is 42242699. The reversal of 42242674 is 47624224.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459114 + ... + 459205.

It is an arithmetic number, because the mean of its divisors is an integer number (8264880).

Almost surely, 2^42242674 is an apocalyptic number.

42242674 is a deficient number, since it is larger than the sum of its proper divisors (23876366).

42242674 is a wasteful number, since it uses less digits than its factorization.

42242674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918344.

The product of its digits is 21504, while the sum is 31.

The square root of 42242674 is about 6499.4364371075. The cubic root of 42242674 is about 348.2708564235.

Adding to 42242674 its reverse (47624224), we get a palindrome (89866898).

It can be divided in two parts, 422426 and 74, that added together give a square (422500 = 650²).

The spelling of 42242674 in words is "forty-two million, two hundred forty-two thousand, six hundred seventy-four".