40789103 has 4 divisors (see below), whose sum is σ = 43188480. Its totient is φ = 38389728.

The previous prime is 40789093. The next prime is 40789121. The reversal of 40789103 is 30198704.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40789103 - 2²² = 36594799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40789103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40789123) 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, 1199663 + ... + 1199696.

It is an arithmetic number, because the mean of its divisors is an integer number (10797120).

Almost surely, 2^40789103 is an apocalyptic number.

40789103 is a deficient number, since it is larger than the sum of its proper divisors (2399377).

40789103 is a wasteful number, since it uses less digits than its factorization.

40789103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399376.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 40789103 is about 6386.6347163432. The cubic root of 40789103 is about 344.2294727024.

The spelling of 40789103 in words is "forty million, seven hundred eighty-nine thousand, one hundred three".