42926849 has 8 divisors (see below), whose sum is σ = 49354368. Its totient is φ = 36573120.

The previous prime is 42926843. The next prime is 42926869. The reversal of 42926849 is 94862924.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42926849 - 2⁸ = 42926593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42926843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17192 + ... + 19529.

It is an arithmetic number, because the mean of its divisors is an integer number (6169296).

Almost surely, 2^42926849 is an apocalyptic number.

It is an amenable number.

42926849 is a deficient number, since it is larger than the sum of its proper divisors (6427519).

42926849 is a wasteful number, since it uses less digits than its factorization.

42926849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36895.

The product of its digits is 248832, while the sum is 44.

The square root of 42926849 is about 6551.8584386417. The cubic root of 42926849 is about 350.1410288805.

The spelling of 42926849 in words is "forty-two million, nine hundred twenty-six thousand, eight hundred forty-nine".