40748880 has 80 divisors (see below), whose sum is σ = 130420224. Its totient is φ = 10513920.

The previous prime is 40748867. The next prime is 40748899. The reversal of 40748880 is 8884704.

40748880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4702 + ... + 10178.

Almost surely, 2^40748880 is an apocalyptic number.

40748880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40748880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65210112).

40748880 is an abundant number, since it is smaller than the sum of its proper divisors (89671344).

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

40748880 is a wasteful number, since it uses less digits than its factorization.

40748880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5524 (or 5518 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 39.

The square root of 40748880 is about 6383.4849416287. The cubic root of 40748880 is about 344.1162848261.

The spelling of 40748880 in words is "forty million, seven hundred forty-eight thousand, eight hundred eighty".