40413528 has 48 divisors (see below), whose sum is σ = 109816200. Its totient is φ = 13426560.

The previous prime is 40413523. The next prime is 40413533. The reversal of 40413528 is 82531404.

It is an interprime number because it is at equal distance from previous prime (40413523) and next prime (40413533).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40413523) 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 11 ways as a sum of consecutive naturals, for example, 26548 + ... + 28028.

Almost surely, 2^40413528 is an apocalyptic number.

It is an amenable number.

40413528 is an abundant number, since it is smaller than the sum of its proper divisors (69402672).

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

40413528 is a wasteful number, since it uses less digits than its factorization.

40413528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872 (or 1865 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 40413528 is about 6357.1635184255. The cubic root of 40413528 is about 343.1696894026.

It can be divided in two parts, 4041 and 3528, that added together give a square (7569 = 87²).

The spelling of 40413528 in words is "forty million, four hundred thirteen thousand, five hundred twenty-eight".