40992271 has 4 divisors (see below), whose sum is σ = 41152032. Its totient is φ = 40832512.

The previous prime is 40992269. The next prime is 40992277. The reversal of 40992271 is 17229904.

It is a happy number.

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 40992271 - 2¹ = 40992269 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 (40992277) 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, 79495 + ... + 80008.

It is an arithmetic number, because the mean of its divisors is an integer number (10288008).

Almost surely, 2^40992271 is an apocalyptic number.

40992271 is a deficient number, since it is larger than the sum of its proper divisors (159761).

40992271 is a wasteful number, since it uses less digits than its factorization.

40992271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159760.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 40992271 is about 6402.5206754840. The cubic root of 40992271 is about 344.8000549765.

The spelling of 40992271 in words is "forty million, nine hundred ninety-two thousand, two hundred seventy-one".