40904353 has 8 divisors (see below), whose sum is σ = 46841408. Its totient is φ = 34990704.

The previous prime is 40904273. The next prime is 40904387. The reversal of 40904353 is 35340904.

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

It is not a de Polignac number, because 40904353 - 2¹⁷ = 40773281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40904153) 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, 1926 + ... + 9247.

It is an arithmetic number, because the mean of its divisors is an integer number (5855176).

Almost surely, 2^40904353 is an apocalyptic number.

It is an amenable number.

40904353 is a deficient number, since it is larger than the sum of its proper divisors (5937055).

40904353 is a wasteful number, since it uses less digits than its factorization.

40904353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11703.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 40904353 is about 6395.6511005526. The cubic root of 40904353 is about 344.5533757174.

The spelling of 40904353 in words is "forty million, nine hundred four thousand, three hundred fifty-three".