40916951 has 4 divisors (see below), whose sum is σ = 41868552. Its totient is φ = 39965352.

The previous prime is 40916929. The next prime is 40916957. The reversal of 40916951 is 15961904.

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 40916951 - 2¹⁴ = 40900567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40916957) 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, 475736 + ... + 475821.

It is an arithmetic number, because the mean of its divisors is an integer number (10467138).

Almost surely, 2^40916951 is an apocalyptic number.

40916951 is a deficient number, since it is larger than the sum of its proper divisors (951601).

40916951 is an equidigital number, since it uses as much as digits as its factorization.

40916951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951600.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 40916951 is about 6396.6359127279. The cubic root of 40916951 is about 344.5887447149.

The spelling of 40916951 in words is "forty million, nine hundred sixteen thousand, nine hundred fifty-one".