42250364 has 24 divisors (see below), whose sum is σ = 79895088. Its totient is φ = 19434240.

The previous prime is 42250363. The next prime is 42250367. The reversal of 42250364 is 46305224.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42250363) 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 7 ways as a sum of consecutive naturals, for example, 16319 + ... + 18729.

It is an arithmetic number, because the mean of its divisors is an integer number (3328962).

Almost surely, 2^42250364 is an apocalyptic number.

It is an amenable number.

42250364 is a deficient number, since it is larger than the sum of its proper divisors (37644724).

42250364 is a wasteful number, since it uses less digits than its factorization.

42250364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765 (or 2763 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 42250364 is about 6500.0279999397. The cubic root of 42250364 is about 348.2919886115.

Adding to 42250364 its reverse (46305224), we get a palindrome (88555588).

The spelling of 42250364 in words is "forty-two million, two hundred fifty thousand, three hundred sixty-four".