40949038 has 12 divisors (see below), whose sum is σ = 66512448. Its totient is φ = 18899400.

The previous prime is 40948997. The next prime is 40949089. The reversal of 40949038 is 83094904.

40949038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40948988 and 40949006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60238 + ... + 60913.

It is an arithmetic number, because the mean of its divisors is an integer number (5542704).

Almost surely, 2^40949038 is an apocalyptic number.

40949038 is a deficient number, since it is larger than the sum of its proper divisors (25563410).

40949038 is a wasteful number, since it uses less digits than its factorization.

40949038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121179 (or 121166 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 40949038 is about 6399.1435364430. The cubic root of 40949038 is about 344.6787964725.

The spelling of 40949038 in words is "forty million, nine hundred forty-nine thousand, thirty-eight".