40454683 has 4 divisors (see below), whose sum is σ = 40909320. Its totient is φ = 40000048.

The previous prime is 40454671. The next prime is 40454719. The reversal of 40454683 is 38645404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40454683 - 2¹³ = 40446491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40455683) 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, 227185 + ... + 227362.

It is an arithmetic number, because the mean of its divisors is an integer number (10227330).

Almost surely, 2^40454683 is an apocalyptic number.

40454683 is a deficient number, since it is larger than the sum of its proper divisors (454637).

40454683 is an equidigital number, since it uses as much as digits as its factorization.

40454683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454636.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 40454683 is about 6360.3995943651. The cubic root of 40454683 is about 343.2861385051.

The spelling of 40454683 in words is "forty million, four hundred fifty-four thousand, six hundred eighty-three".