40601928 has 16 divisors (see below), whose sum is σ = 101504880. Its totient is φ = 13533968.

The previous prime is 40601921. The next prime is 40601941. The reversal of 40601928 is 82910604.

It is a junction number, because it is equal to n+sod(n) for n = 40601895 and 40601904.

It is not an unprimeable number, because it can be changed into a prime (40601921) by changing a digit.

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, 845850 + ... + 845897.

It is an arithmetic number, because the mean of its divisors is an integer number (6344055).

Almost surely, 2^40601928 is an apocalyptic number.

It is an amenable number.

40601928 is an abundant number, since it is smaller than the sum of its proper divisors (60902952).

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

40601928 is a wasteful number, since it uses less digits than its factorization.

40601928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691756 (or 1691752 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 40601928 is about 6371.9642183553. The cubic root of 40601928 is about 343.7021263137.

The spelling of 40601928 in words is "forty million, six hundred one thousand, nine hundred twenty-eight".