40803616 has 24 divisors (see below), whose sum is σ = 91808640. Its totient is φ = 17487168.

The previous prime is 40803599. The next prime is 40803617. The reversal of 40803616 is 61630804.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40803617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90856 + ... + 91303.

It is an arithmetic number, because the mean of its divisors is an integer number (3825360).

Almost surely, 2^40803616 is an apocalyptic number.

It is an amenable number.

40803616 is an abundant number, since it is smaller than the sum of its proper divisors (51005024).

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

40803616 is a wasteful number, since it uses less digits than its factorization.

40803616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182176 (or 182168 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 40803616 is about 6387.7708161768. The cubic root of 40803616 is about 344.2702941439.

The spelling of 40803616 in words is "forty million, eight hundred three thousand, six hundred sixteen".