40992741 has 6 divisors (see below), whose sum is σ = 59211750. Its totient is φ = 27328488.

The previous prime is 40992733. The next prime is 40992761. The reversal of 40992741 is 14729904.

It can be written as a sum of positive squares in only one way, i.e., 22896225 + 18096516 = 4785^2 + 4254^2 .

It is not a de Polignac number, because 40992741 - 2³ = 40992733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40992696 and 40992705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40992761) 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 5 ways as a sum of consecutive naturals, for example, 2277366 + ... + 2277383.

It is an arithmetic number, because the mean of its divisors is an integer number (9868625).

Almost surely, 2^40992741 is an apocalyptic number.

It is an amenable number.

40992741 is a deficient number, since it is larger than the sum of its proper divisors (18219009).

40992741 is a wasteful number, since it uses less digits than its factorization.

40992741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4554755 (or 4554752 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 40992741 is about 6402.5573796726. The cubic root of 40992741 is about 344.8013727486.

The spelling of 40992741 in words is "forty million, nine hundred ninety-two thousand, seven hundred forty-one".