40653376 has 21 divisors (see below), whose sum is σ = 80772889. Its totient is φ = 20301184.

The previous prime is 40653359. The next prime is 40653383. The reversal of 40653376 is 67335604.

The square root of 40653376 is 6376.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 19713600 + 20939776 = 4440^2 + 4576^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 50610 + ... + 51406.

Almost surely, 2^40653376 is an apocalyptic number.

40653376 is the 6376-th square number.

It is an amenable number.

40653376 is a deficient number, since it is larger than the sum of its proper divisors (40119513).

40653376 is an frugal number, since it uses more digits than its factorization.

40653376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 34.

The cubic root of 40653376 is about 343.8472370208.

The spelling of 40653376 in words is "forty million, six hundred fifty-three thousand, three hundred seventy-six".