40480738 has 8 divisors (see below), whose sum is σ = 62362332. Its totient is φ = 19693296.

The previous prime is 40480733. The next prime is 40480787. The reversal of 40480738 is 83708404.

It can be written as a sum of positive squares in 2 ways, for example, as 31281649 + 9199089 = 5593^2 + 3033^2 .

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 (40480733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273445 + ... + 273592.

Almost surely, 2^40480738 is an apocalyptic number.

40480738 is a deficient number, since it is larger than the sum of its proper divisors (21881594).

40480738 is a wasteful number, since it uses less digits than its factorization.

40480738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547076.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 40480738 is about 6362.4474850485. The cubic root of 40480738 is about 343.3598209579.

The spelling of 40480738 in words is "forty million, four hundred eighty thousand, seven hundred thirty-eight".