40549104 has 60 divisors (see below), whose sum is σ = 114690576. Its totient is φ = 13372416.

The previous prime is 40549073. The next prime is 40549111. The reversal of 40549104 is 40194504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12517 + ... + 15419.

Almost surely, 2^40549104 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 40549104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57345288).

40549104 is an abundant number, since it is smaller than the sum of its proper divisors (74141472).

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

40549104 is a wasteful number, since it uses less digits than its factorization.

40549104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014 (or 3005 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 40549104 is about 6367.8178365905. The cubic root of 40549104 is about 343.5530069543.

The spelling of 40549104 in words is "forty million, five hundred forty-nine thousand, one hundred four".