40103739 has 24 divisors (see below), whose sum is σ = 64401792. Its totient is φ = 23880960.

The previous prime is 40103683. The next prime is 40103741. The reversal of 40103739 is 93730104.

It is not a de Polignac number, because 40103739 - 2⁷ = 40103611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40103759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1902 + ... + 9155.

It is an arithmetic number, because the mean of its divisors is an integer number (2683408).

Almost surely, 2^40103739 is an apocalyptic number.

40103739 is a deficient number, since it is larger than the sum of its proper divisors (24298053).

40103739 is a wasteful number, since it uses less digits than its factorization.

40103739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11107 (or 11104 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 40103739 is about 6332.7512978168. The cubic root of 40103739 is about 342.2905861055.

The spelling of 40103739 in words is "forty million, one hundred three thousand, seven hundred thirty-nine".