40715325 has 72 divisors (see below), whose sum is σ = 87077760. Its totient is φ = 18597600.

The previous prime is 40715321. The next prime is 40715327. The reversal of 40715325 is 52351704.

It is a happy number.

40715325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40715325 - 2² = 40715321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40715321) 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 71 ways as a sum of consecutive naturals, for example, 32460 + ... + 33690.

Almost surely, 2^40715325 is an apocalyptic number.

40715325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40715325 is an abundant number, since it is smaller than the sum of its proper divisors (46362435).

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

40715325 is a wasteful number, since it uses less digits than its factorization.

40715325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264 (or 1246 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 40715325 is about 6380.8561337802. The cubic root of 40715325 is about 344.0218037604.

The spelling of 40715325 in words is "forty million, seven hundred fifteen thousand, three hundred twenty-five".