40603328 has 28 divisors (see below), whose sum is σ = 81945480. Its totient is φ = 19955712.

The previous prime is 40603307. The next prime is 40603331. The reversal of 40603328 is 82330604.

It is a junction number, because it is equal to n+sod(n) for n = 40603297 and 40603306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1601 + ... + 9152.

Almost surely, 2^40603328 is an apocalyptic number.

It is an amenable number.

40603328 is an abundant number, since it is smaller than the sum of its proper divisors (41342152).

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

40603328 is a wasteful number, since it uses less digits than its factorization.

40603328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10824 (or 10814 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 40603328 is about 6372.0740736435. The cubic root of 40603328 is about 343.7060766799.

The spelling of 40603328 in words is "forty million, six hundred three thousand, three hundred twenty-eight".