42794516 has 6 divisors (see below), whose sum is σ = 74890410. Its totient is φ = 21397256.

The previous prime is 42794483. The next prime is 42794519. The reversal of 42794516 is 61549724.

42794516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 41344900 + 1449616 = 6430^2 + 1204^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42794516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42794519) 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 as a sum of consecutive naturals, namely, 5349311 + ... + 5349318.

It is an arithmetic number, because the mean of its divisors is an integer number (12481735).

Almost surely, 2^42794516 is an apocalyptic number.

It is an amenable number.

42794516 is a deficient number, since it is larger than the sum of its proper divisors (32095894).

42794516 is a wasteful number, since it uses less digits than its factorization.

42794516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10698633 (or 10698631 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 42794516 is about 6541.7517531621. The cubic root of 42794516 is about 349.7808587387.

The spelling of 42794516 in words is "forty-two million, seven hundred ninety-four thousand, five hundred sixteen".