40124674 has 8 divisors (see below), whose sum is σ = 60783228. Its totient is φ = 19863600.

The previous prime is 40124621. The next prime is 40124681. The reversal of 40124674 is 47642104.

It can be written as a sum of positive squares in 2 ways, for example, as 34398225 + 5726449 = 5865^2 + 2393^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99117 + ... + 99520.

Almost surely, 2^40124674 is an apocalyptic number.

40124674 is a deficient number, since it is larger than the sum of its proper divisors (20658554).

40124674 is a wasteful number, since it uses less digits than its factorization.

40124674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198740.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 40124674 is about 6334.4039972203. The cubic root of 40124674 is about 342.3501367197.

Adding to 40124674 its reverse (47642104), we get a palindrome (87766778).

The spelling of 40124674 in words is "forty million, one hundred twenty-four thousand, six hundred seventy-four".