40894298 has 8 divisors (see below), whose sum is σ = 61449492. Its totient is φ = 20411136.

The previous prime is 40894291. The next prime is 40894307. The reversal of 40894298 is 89249804.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28270489 + 12623809 = 5317^2 + 3553^2 .

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

It is not an unprimeable number, because it can be changed into a prime (40894291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16565 + ... + 18872.

Almost surely, 2^40894298 is an apocalyptic number.

40894298 is a deficient number, since it is larger than the sum of its proper divisors (20555194).

40894298 is a wasteful number, since it uses less digits than its factorization.

40894298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36016.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 40894298 is about 6394.8649712093. The cubic root of 40894298 is about 344.5251410035.

The spelling of 40894298 in words is "forty million, eight hundred ninety-four thousand, two hundred ninety-eight".