40949480 has 64 divisors (see below), whose sum is σ = 108259200. Its totient is φ = 13743360.

The previous prime is 40949473. The next prime is 40949501. The reversal of 40949480 is 8494904.

40949480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2141 + ... + 9299.

It is an arithmetic number, because the mean of its divisors is an integer number (1691550).

Almost surely, 2^40949480 is an apocalyptic number.

40949480 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 40949480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54129600).

40949480 is an abundant number, since it is smaller than the sum of its proper divisors (67309720).

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

40949480 is a wasteful number, since it uses less digits than its factorization.

40949480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7194 (or 7190 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 40949480 is about 6399.1780722215. The cubic root of 40949480 is about 344.6800366114.

The spelling of 40949480 in words is "forty million, nine hundred forty-nine thousand, four hundred eighty".