40712103 has 6 divisors (see below), whose sum is σ = 58806384. Its totient is φ = 27141396.

The previous prime is 40712101. The next prime is 40712129. The reversal of 40712103 is 30121704.

It is not a de Polignac number, because 40712103 - 2¹ = 40712101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40712101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2261775 + ... + 2261792.

It is an arithmetic number, because the mean of its divisors is an integer number (9801064).

Almost surely, 2^40712103 is an apocalyptic number.

40712103 is a deficient number, since it is larger than the sum of its proper divisors (18094281).

40712103 is a wasteful number, since it uses less digits than its factorization.

40712103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4523573 (or 4523570 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 40712103 is about 6380.6036548277. The cubic root of 40712103 is about 344.0127288196.

Adding to 40712103 its reverse (30121704), we get a palindrome (70833807).

The spelling of 40712103 in words is "forty million, seven hundred twelve thousand, one hundred three".