42416450 has 24 divisors (see below), whose sum is σ = 79066368. Its totient is φ = 16929680.

The previous prime is 42416449. The next prime is 42416459. The reversal of 42416450 is 5461424.

It is a super-3 number, since 3×42416450³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42416459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42659 + ... + 43641.

It is an arithmetic number, because the mean of its divisors is an integer number (3294432).

Almost surely, 2^42416450 is an apocalyptic number.

42416450 is a deficient number, since it is larger than the sum of its proper divisors (36649918).

42416450 is a wasteful number, since it uses less digits than its factorization.

42416450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858 (or 1853 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 42416450 is about 6512.7912602816. The cubic root of 42416450 is about 348.7477700127.

Adding to 42416450 its reverse (5461424), we get a palindrome (47877874).

The spelling of 42416450 in words is "forty-two million, four hundred sixteen thousand, four hundred fifty".