40107340 has 48 divisors (see below), whose sum is σ = 103666752. Its totient is φ = 12692736.

The previous prime is 40107337. The next prime is 40107341. The reversal of 40107340 is 4370104.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40107341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9199 + ... + 12838.

It is an arithmetic number, because the mean of its divisors is an integer number (2159724).

Almost surely, 2^40107340 is an apocalyptic number.

It is an amenable number.

40107340 is an abundant number, since it is smaller than the sum of its proper divisors (63559412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40107340 is a wasteful number, since it uses less digits than its factorization.

40107340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22066 (or 22064 counting only the distinct ones).

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

The square root of 40107340 is about 6333.0356070371. The cubic root of 40107340 is about 342.3008307987.

Adding to 40107340 its reverse (4370104), we get a palindrome (44477444).

The spelling of 40107340 in words is "forty million, one hundred seven thousand, three hundred forty".