42459674 has 4 divisors (see below), whose sum is σ = 63689514. Its totient is φ = 21229836.

The previous prime is 42459671. The next prime is 42459691. The reversal of 42459674 is 47695424.

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., 36084049 + 6375625 = 6007^2 + 2525^2 .

It is not an unprimeable number, because it can be changed into a prime (42459671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10614917 + ... + 10614920.

Almost surely, 2^42459674 is an apocalyptic number.

42459674 is a deficient number, since it is larger than the sum of its proper divisors (21229840).

42459674 is a wasteful number, since it uses less digits than its factorization.

42459674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21229839.

The product of its digits is 241920, while the sum is 41.

The square root of 42459674 is about 6516.1088081769. The cubic root of 42459674 is about 348.8661922764.

The spelling of 42459674 in words is "forty-two million, four hundred fifty-nine thousand, six hundred seventy-four".