40325436 has 36 divisors (see below), whose sum is σ = 104106912. Its totient is φ = 13155264.

The previous prime is 40325431. The next prime is 40325437. The reversal of 40325436 is 63452304.

40325436 is a `hidden beast` number, since 403 + 254 + 3 + 6 = 666.

40325436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×40325436² = 3252281577180192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40325431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10225 + ... + 13608.

Almost surely, 2^40325436 is an apocalyptic number.

It is an amenable number.

40325436 is an abundant number, since it is smaller than the sum of its proper divisors (63781476).

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

40325436 is a wasteful number, since it uses less digits than its factorization.

40325436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23890 (or 23885 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 40325436 is about 6350.2311768943. The cubic root of 40325436 is about 342.9201649030.

The spelling of 40325436 in words is "forty million, three hundred twenty-five thousand, four hundred thirty-six".