40744825 has 24 divisors (see below), whose sum is σ = 55442880. Its totient is φ = 29457600.

The previous prime is 40744813. The next prime is 40744831. The reversal of 40744825 is 52844704.

It is a happy number.

It is not a de Polignac number, because 40744825 - 2¹¹ = 40742777 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 62652 + ... + 63298.

It is an arithmetic number, because the mean of its divisors is an integer number (2310120).

Almost surely, 2^40744825 is an apocalyptic number.

It is an amenable number.

40744825 is a deficient number, since it is larger than the sum of its proper divisors (14698055).

40744825 is a wasteful number, since it uses less digits than its factorization.

40744825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897 (or 892 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 40744825 is about 6383.1673172493. The cubic root of 40744825 is about 344.1048698881.

The spelling of 40744825 in words is "forty million, seven hundred forty-four thousand, eight hundred twenty-five".