42266450 has 24 divisors (see below), whose sum is σ = 82755120. Its totient is φ = 16016400.

The previous prime is 42266447. The next prime is 42266453. The reversal of 42266450 is 5466224.

42266450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42266447) and next prime (42266453).

It is not an unprimeable number, because it can be changed into a prime (42266453) 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 in 11 ways as a sum of consecutive naturals, for example, 21296 + ... + 23195.

It is an arithmetic number, because the mean of its divisors is an integer number (3448130).

Almost surely, 2^42266450 is an apocalyptic number.

42266450 is a deficient number, since it is larger than the sum of its proper divisors (40488670).

42266450 is a wasteful number, since it uses less digits than its factorization.

42266450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44522 (or 44517 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 42266450 is about 6501.2652614703. The cubic root of 42266450 is about 348.3361847913.

The spelling of 42266450 in words is "forty-two million, two hundred sixty-six thousand, four hundred fifty".