40919792 has 20 divisors (see below), whose sum is σ = 79811856. Its totient is φ = 20323200.

The previous prime is 40919779. The next prime is 40919803. The reversal of 40919792 is 29791904.

It is a happy number.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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, 6053 + ... + 10884.

Almost surely, 2^40919792 is an apocalyptic number.

It is an amenable number.

40919792 is a deficient number, since it is larger than the sum of its proper divisors (38892064).

40919792 is a wasteful number, since it uses less digits than its factorization.

40919792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17096 (or 17090 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 40919792 is about 6396.8579787267. The cubic root of 40919792 is about 344.5967198445.

The spelling of 40919792 in words is "forty million, nine hundred nineteen thousand, seven hundred ninety-two".