42294052 has 6 divisors (see below), whose sum is σ = 74014598. Its totient is φ = 21147024.

The previous prime is 42294041. The next prime is 42294059. The reversal of 42294052 is 25049224.

It can be written as a sum of positive squares in only one way, i.e., 40144896 + 2149156 = 6336^2 + 1466^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42294052.

It is not an unprimeable number, because it can be changed into a prime (42294059) 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 as a sum of consecutive naturals, namely, 5286753 + ... + 5286760.

Almost surely, 2^42294052 is an apocalyptic number.

It is an amenable number.

42294052 is a deficient number, since it is larger than the sum of its proper divisors (31720546).

42294052 is a wasteful number, since it uses less digits than its factorization.

42294052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10573517 (or 10573515 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 42294052 is about 6503.3877325591. The cubic root of 42294052 is about 348.4119949841.

It can be divided in two parts, 4229 and 4052, that added together give a square (8281 = 91²).

The spelling of 42294052 in words is "forty-two million, two hundred ninety-four thousand, fifty-two".