40892971 has 8 divisors (see below), whose sum is σ = 46773504. Its totient is φ = 35022120.

The previous prime is 40892941. The next prime is 40892977. The reversal of 40892971 is 17929804.

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

It is not a de Polignac number, because 40892971 - 2⁷ = 40892843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40892977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15666 + ... + 18088.

It is an arithmetic number, because the mean of its divisors is an integer number (5846688).

Almost surely, 2^40892971 is an apocalyptic number.

40892971 is a deficient number, since it is larger than the sum of its proper divisors (5880533).

40892971 is a wasteful number, since it uses less digits than its factorization.

40892971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4841.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 40892971 is about 6394.7612152449. The cubic root of 40892971 is about 344.5214144057.

The spelling of 40892971 in words is "forty million, eight hundred ninety-two thousand, nine hundred seventy-one".