40703139 has 12 divisors (see below), whose sum is σ = 58850376. Its totient is φ = 27109152.

The previous prime is 40703137. The next prime is 40703161. The reversal of 40703139 is 93130704.

It is not a de Polignac number, because 40703139 - 2¹ = 40703137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40703137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13647 + ... + 16359.

It is an arithmetic number, because the mean of its divisors is an integer number (4904198).

Almost surely, 2^40703139 is an apocalyptic number.

40703139 is a deficient number, since it is larger than the sum of its proper divisors (18147237).

40703139 is a wasteful number, since it uses less digits than its factorization.

40703139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4386 (or 4383 counting only the distinct ones).

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

The square root of 40703139 is about 6379.9011747832. The cubic root of 40703139 is about 343.9874786996.

The spelling of 40703139 in words is "forty million, seven hundred three thousand, one hundred thirty-nine".