40725367 has 4 divisors (see below), whose sum is σ = 42129720. Its totient is φ = 39321016.

The previous prime is 40725337. The next prime is 40725383. The reversal of 40725367 is 76352704.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40725367 - 2⁷ = 40725239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40725317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 702133 + ... + 702190.

It is an arithmetic number, because the mean of its divisors is an integer number (10532430).

Almost surely, 2^40725367 is an apocalyptic number.

40725367 is a deficient number, since it is larger than the sum of its proper divisors (1404353).

40725367 is a wasteful number, since it uses less digits than its factorization.

40725367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404352.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 40725367 is about 6381.6429702703. The cubic root of 40725367 is about 344.0500845365.

The spelling of 40725367 in words is "forty million, seven hundred twenty-five thousand, three hundred sixty-seven".