40241928 has 32 divisors (see below), whose sum is σ = 101534400. Its totient is φ = 13290048.

The previous prime is 40241923. The next prime is 40241933. The reversal of 40241928 is 82914204.

It is an interprime number because it is at equal distance from previous prime (40241923) and next prime (40241933).

It is a junction number, because it is equal to n+sod(n) for n = 40241895 and 40241904.

It is not an unprimeable number, because it can be changed into a prime (40241921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5076 + ... + 10307.

It is an arithmetic number, because the mean of its divisors is an integer number (3172950).

Almost surely, 2^40241928 is an apocalyptic number.

It is an amenable number.

40241928 is an abundant number, since it is smaller than the sum of its proper divisors (61292472).

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

40241928 is a wasteful number, since it uses less digits than its factorization.

40241928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15501 (or 15497 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 40241928 is about 6343.6525756066. The cubic root of 40241928 is about 342.6832890408.

The spelling of 40241928 in words is "forty million, two hundred forty-one thousand, nine hundred twenty-eight".