40325980 has 24 divisors (see below), whose sum is σ = 89142480. Its totient is φ = 15281280.

The previous prime is 40325939. The next prime is 40325983. The reversal of 40325980 is 8952304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40325983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52681 + ... + 53440.

It is an arithmetic number, because the mean of its divisors is an integer number (3714270).

Almost surely, 2^40325980 is an apocalyptic number.

It is an amenable number.

40325980 is an abundant number, since it is smaller than the sum of its proper divisors (48816500).

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

40325980 is a wasteful number, since it uses less digits than its factorization.

40325980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106149 (or 106147 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 40325980 is about 6350.2740098361. The cubic root of 40325980 is about 342.9217069217.

The spelling of 40325980 in words is "forty million, three hundred twenty-five thousand, nine hundred eighty".