42265512406 has 32 divisors (see below), whose sum is σ = 71443024128. Its totient is φ = 18619269120.

The previous prime is 42265512383. The next prime is 42265512409. The reversal of 42265512406 is 60421556224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42265512409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300331 + ... + 418006.

It is an arithmetic number, because the mean of its divisors is an integer number (2232594504).

Almost surely, 2^42265512406 is an apocalyptic number.

42265512406 is a deficient number, since it is larger than the sum of its proper divisors (29177511722).

42265512406 is a wasteful number, since it uses less digits than its factorization.

42265512406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718456.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 42265512406 in words is "forty-two billion, two hundred sixty-five million, five hundred twelve thousand, four hundred six".