40974338 has 8 divisors (see below), whose sum is σ = 61717260. Its totient is φ = 20401920.

The previous prime is 40974289. The next prime is 40974347. The reversal of 40974338 is 83347904.

It can be written as a sum of positive squares in 2 ways, for example, as 39980329 + 994009 = 6323^2 + 997^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42023 + ... + 42986.

Almost surely, 2^40974338 is an apocalyptic number.

40974338 is a deficient number, since it is larger than the sum of its proper divisors (20742922).

40974338 is a wasteful number, since it uses less digits than its factorization.

40974338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85252.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 40974338 is about 6401.1200582398. The cubic root of 40974338 is about 344.7497674375.

It can be divided in two parts, 409 and 74338, that added together give a palindrome (74747).

The spelling of 40974338 in words is "forty million, nine hundred seventy-four thousand, three hundred thirty-eight".