40993948 has 12 divisors (see below), whose sum is σ = 72116352. Its totient is φ = 20389280.

The previous prime is 40993937. The next prime is 40993951. The reversal of 40993948 is 84939904.

It is a junction number, because it is equal to n+sod(n) for n = 40993898 and 40993907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26065 + ... + 27592.

It is an arithmetic number, because the mean of its divisors is an integer number (6009696).

Almost surely, 2^40993948 is an apocalyptic number.

It is an amenable number.

40993948 is a deficient number, since it is larger than the sum of its proper divisors (31122404).

40993948 is a wasteful number, since it uses less digits than its factorization.

40993948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53852 (or 53850 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 40993948 is about 6402.6516381887. The cubic root of 40993948 is about 344.8047568532.

The spelling of 40993948 in words is "forty million, nine hundred ninety-three thousand, nine hundred forty-eight".