40084953 has 8 divisors (see below), whose sum is σ = 55170816. Its totient is φ = 25861200.

The previous prime is 40084939. The next prime is 40084973. The reversal of 40084953 is 35948004.

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

It is not a de Polignac number, because 40084953 - 2⁸ = 40084697 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40084973) 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, 215418 + ... + 215603.

It is an arithmetic number, because the mean of its divisors is an integer number (6896352).

Almost surely, 2^40084953 is an apocalyptic number.

It is an amenable number.

40084953 is a deficient number, since it is larger than the sum of its proper divisors (15085863).

40084953 is a wasteful number, since it uses less digits than its factorization.

40084953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431055.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 40084953 is about 6331.2678825019. The cubic root of 40084953 is about 342.2371307800.

The spelling of 40084953 in words is "forty million, eighty-four thousand, nine hundred fifty-three".