42425674 has 4 divisors (see below), whose sum is σ = 63638514. Its totient is φ = 21212836.

The previous prime is 42425671. The next prime is 42425707. The reversal of 42425674 is 47652424.

42425674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 37295449 + 5130225 = 6107^2 + 2265^2 .

It is not an unprimeable number, because it can be changed into a prime (42425671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10606417 + ... + 10606420.

Almost surely, 2^42425674 is an apocalyptic number.

42425674 is a deficient number, since it is larger than the sum of its proper divisors (21212840).

42425674 is a wasteful number, since it uses less digits than its factorization.

42425674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21212839.

The product of its digits is 53760, while the sum is 34.

The square root of 42425674 is about 6513.4993666999. The cubic root of 42425674 is about 348.7730480693.

The spelling of 42425674 in words is "forty-two million, four hundred twenty-five thousand, six hundred seventy-four".