42074482 has 4 divisors (see below), whose sum is σ = 63111726. Its totient is φ = 21037240.

The previous prime is 42074467. The next prime is 42074491. The reversal of 42074482 is 28447024.

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., 28079401 + 13995081 = 5299^2 + 3741^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10518619 + ... + 10518622.

Almost surely, 2^42074482 is an apocalyptic number.

42074482 is a deficient number, since it is larger than the sum of its proper divisors (21037244).

42074482 is a wasteful number, since it uses less digits than its factorization.

42074482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21037243.

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 42074482 is about 6486.4845640763. The cubic root of 42074482 is about 347.8080204597.

It can be divided in two parts, 4 and 2074482, that multiplied together give a palindrome (8297928).

The spelling of 42074482 in words is "forty-two million, seventy-four thousand, four hundred eighty-two".