40550104 has 64 divisors (see below), whose sum is σ = 95500800. Its totient is φ = 15738624.

The previous prime is 40550087. The next prime is 40550131. The reversal of 40550104 is 40105504.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23644 + ... + 25300.

It is an arithmetic number, because the mean of its divisors is an integer number (1492200).

Almost surely, 2^40550104 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 40550104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47750400).

40550104 is an abundant number, since it is smaller than the sum of its proper divisors (54950696).

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

40550104 is a wasteful number, since it uses less digits than its factorization.

40550104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712 (or 1708 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 40550104 is about 6367.8963559405. The cubic root of 40550104 is about 343.5558311037. Note that the first 3 decimals are identical.

Adding to 40550104 its reverse (40105504), we get a palindrome (80655608).

The spelling of 40550104 in words is "forty million, five hundred fifty thousand, one hundred four".