40948180 has 96 divisors (see below), whose sum is σ = 107251200. Its totient is φ = 12787200.

The previous prime is 40948157. The next prime is 40948181. The reversal of 40948180 is 8184904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40948181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271105 + ... + 271255.

It is an arithmetic number, because the mean of its divisors is an integer number (1117200).

Almost surely, 2^40948180 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40948180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53625600).

40948180 is an abundant number, since it is smaller than the sum of its proper divisors (66303020).

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

40948180 is a wasteful number, since it uses less digits than its factorization.

40948180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 40948180 is about 6399.0764958703. The cubic root of 40948180 is about 344.6763891187.

The spelling of 40948180 in words is "forty million, nine hundred forty-eight thousand, one hundred eighty".