40803450 has 96 divisors (see below), whose sum is σ = 108326400. Its totient is φ = 10134720.

The previous prime is 40803443. The next prime is 40803457. The reversal of 40803450 is 5430804.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40803443) and next prime (40803457).

It is a self number, because there is not a number n which added to its sum of digits gives 40803450.

It is not an unprimeable number, because it can be changed into a prime (40803457) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 293481 + ... + 293619.

It is an arithmetic number, because the mean of its divisors is an integer number (1128400).

Almost surely, 2^40803450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40803450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54163200).

40803450 is an abundant number, since it is smaller than the sum of its proper divisors (67522950).

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

40803450 is a wasteful number, since it uses less digits than its factorization.

40803450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 40803450 is about 6387.7578225853. The cubic root of 40803450 is about 344.2698272821.

The spelling of 40803450 in words is "forty million, eight hundred three thousand, four hundred fifty".