41993920 has 28 divisors (see below), whose sum is σ = 99998784. Its totient is φ = 16797440.

The previous prime is 41993911. The next prime is 41993921. The reversal of 41993920 is 2939914.

It is a self number, because there is not a number n which added to its sum of digits gives 41993920.

It is not an unprimeable number, because it can be changed into a prime (41993921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65296 + ... + 65935.

Almost surely, 2^41993920 is an apocalyptic number.

41993920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41993920 is an abundant number, since it is smaller than the sum of its proper divisors (58004864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41993920 is a wasteful number, since it uses less digits than its factorization.

41993920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131248 (or 131238 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 41993920 is about 6480.2715992464. The cubic root of 41993920 is about 347.5858904713.

The spelling of 41993920 in words is "forty-one million, nine hundred ninety-three thousand, nine hundred twenty".