42265516 has 6 divisors (see below), whose sum is σ = 73964660. Its totient is φ = 21132756.

The previous prime is 42265511. The next prime is 42265541. The reversal of 42265516 is 61556224.

42265516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42265511) 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, 5283186 + ... + 5283193.

Almost surely, 2^42265516 is an apocalyptic number.

It is an amenable number.

42265516 is a deficient number, since it is larger than the sum of its proper divisors (31699144).

42265516 is a wasteful number, since it uses less digits than its factorization.

42265516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10566383 (or 10566381 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 42265516 is about 6501.1934289021. The cubic root of 42265516 is about 348.3336189391. Note that the first 3 decimals are identical.

The spelling of 42265516 in words is "forty-two million, two hundred sixty-five thousand, five hundred sixteen".