40728482 has 16 divisors (see below), whose sum is σ = 64534272. Its totient is φ = 19247760.

The previous prime is 40728473. The next prime is 40728487. The reversal of 40728482 is 28482704.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (40728487) 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, 4973 + ... + 10304.

It is an arithmetic number, because the mean of its divisors is an integer number (4033392).

Almost surely, 2^40728482 is an apocalyptic number.

40728482 is a deficient number, since it is larger than the sum of its proper divisors (23805790).

40728482 is a wasteful number, since it uses less digits than its factorization.

40728482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15353.

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 40728482 is about 6381.8870250107. The cubic root of 40728482 is about 344.0588562086.

The spelling of 40728482 in words is "forty million, seven hundred twenty-eight thousand, four hundred eighty-two".