42007562 has 4 divisors (see below), whose sum is σ = 63011346. Its totient is φ = 21003780.

The previous prime is 42007549. The next prime is 42007571. The reversal of 42007562 is 26570024.

42007562 is nontrivially palindromic in base 4.

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., 38551681 + 3455881 = 6209^2 + 1859^2 .

It is a zygodrome in base 4.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10501889 + ... + 10501892.

Almost surely, 2^42007562 is an apocalyptic number.

42007562 is a deficient number, since it is larger than the sum of its proper divisors (21003784).

42007562 is a wasteful number, since it uses less digits than its factorization.

42007562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21003783.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 42007562 is about 6481.3240931155. The cubic root of 42007562 is about 347.6235249141.

Adding to 42007562 its reverse (26570024), we get a palindrome (68577586).

The spelling of 42007562 in words is "forty-two million, seven thousand, five hundred sixty-two".