40416953 has 8 divisors (see below), whose sum is σ = 41604480. Its totient is φ = 39246480.

The previous prime is 40416931. The next prime is 40416967. The reversal of 40416953 is 35961404.

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

It is a cyclic number.

It is not a de Polignac number, because 40416953 - 2⁶ = 40416889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40416983) 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, 626 + ... + 9012.

It is an arithmetic number, because the mean of its divisors is an integer number (5200560).

Almost surely, 2^40416953 is an apocalyptic number.

It is an amenable number.

40416953 is a deficient number, since it is larger than the sum of its proper divisors (1187527).

40416953 is an equidigital number, since it uses as much as digits as its factorization.

40416953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8527.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 40416953 is about 6357.4328938653. The cubic root of 40416953 is about 343.1793835409.

The spelling of 40416953 in words is "forty million, four hundred sixteen thousand, nine hundred fifty-three".