42726316 has 12 divisors (see below), whose sum is σ = 75795832. Its totient is φ = 21070368.

The previous prime is 42726311. The next prime is 42726353. The reversal of 42726316 is 61362724.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42726311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72870 + ... + 73453.

Almost surely, 2^42726316 is an apocalyptic number.

It is an amenable number.

42726316 is a deficient number, since it is larger than the sum of its proper divisors (33069516).

42726316 is a wasteful number, since it uses less digits than its factorization.

42726316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146400 (or 146398 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 42726316 is about 6536.5370036434. The cubic root of 42726316 is about 349.5949491073.

The spelling of 42726316 in words is "forty-two million, seven hundred twenty-six thousand, three hundred sixteen".