40054304 has 12 divisors (see below), whose sum is σ = 78856974. Its totient is φ = 20027136.

The previous prime is 40054283. The next prime is 40054309. The reversal of 40054304 is 40345004.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 22848400 + 17205904 = 4780^2 + 4148^2 .

It is not an unprimeable number, because it can be changed into a prime (40054309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625817 + ... + 625880.

Almost surely, 2^40054304 is an apocalyptic number.

It is an amenable number.

40054304 is a deficient number, since it is larger than the sum of its proper divisors (38802670).

40054304 is a wasteful number, since it uses less digits than its factorization.

40054304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251707 (or 1251699 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 40054304 is about 6328.8469723955. The cubic root of 40054304 is about 342.1498835752.

Adding to 40054304 its reverse (40345004), we get a palindrome (80399308).

The spelling of 40054304 in words is "forty million, fifty-four thousand, three hundred four".