42026364 has 36 divisors (see below), whose sum is σ = 110170424. Its totient is φ = 14008464.

The previous prime is 42026333. The next prime is 42026399. The reversal of 42026364 is 46362024.

42026364 is a `hidden beast` number, since 4 + 20 + 2 + 636 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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, 20647 + ... + 22590.

Almost surely, 2^42026364 is an apocalyptic number.

It is an amenable number.

42026364 is an abundant number, since it is smaller than the sum of its proper divisors (68144060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42026364 is a wasteful number, since it uses less digits than its factorization.

42026364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43256 (or 43242 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 42026364 is about 6482.7744060703. The cubic root of 42026364 is about 347.6753809951.

Adding to 42026364 its reverse (46362024), we get a palindrome (88388388).

The spelling of 42026364 in words is "forty-two million, twenty-six thousand, three hundred sixty-four".