40706325 has 36 divisors (see below), whose sum is σ = 79542528. Its totient is φ = 19735200.

The previous prime is 40706311. The next prime is 40706339. The reversal of 40706325 is 52360704.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40706311) and next prime (40706339).

It is not a de Polignac number, because 40706325 - 2⁵ = 40706293 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 5749 + ... + 10698.

Almost surely, 2^40706325 is an apocalyptic number.

40706325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40706325 is a deficient number, since it is larger than the sum of its proper divisors (38836203).

40706325 is a wasteful number, since it uses less digits than its factorization.

40706325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16474 (or 16466 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 40706325 is about 6380.1508602854. The cubic root of 40706325 is about 343.9964535645.

The spelling of 40706325 in words is "forty million, seven hundred six thousand, three hundred twenty-five".