40740103 has 4 divisors (see below), whose sum is σ = 40759200. Its totient is φ = 40721008.

The previous prime is 40740043. The next prime is 40740113. The reversal of 40740103 is 30104704.

It is a happy number.

40740103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40740103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40740113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5878 + ... + 10771.

It is an arithmetic number, because the mean of its divisors is an integer number (10189800).

Almost surely, 2^40740103 is an apocalyptic number.

40740103 is a deficient number, since it is larger than the sum of its proper divisors (19097).

40740103 is a wasteful number, since it uses less digits than its factorization.

40740103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19096.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 40740103 is about 6382.7974274608. The cubic root of 40740103 is about 344.0915763719.

Adding to 40740103 its reverse (30104704), we get a palindrome (70844807).

The spelling of 40740103 in words is "forty million, seven hundred forty thousand, one hundred three".