40753140 has 24 divisors (see below), whose sum is σ = 114108960. Its totient is φ = 10867488.

The previous prime is 40753123. The next prime is 40753147. The reversal of 40753140 is 4135704.

It is a self number, because there is not a number n which added to its sum of digits gives 40753140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40753147) 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 7 ways as a sum of consecutive naturals, for example, 339550 + ... + 339669.

It is an arithmetic number, because the mean of its divisors is an integer number (4754540).

Almost surely, 2^40753140 is an apocalyptic number.

It is an amenable number.

40753140 is an abundant number, since it is smaller than the sum of its proper divisors (73355820).

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

40753140 is a wasteful number, since it uses less digits than its factorization.

40753140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679231 (or 679229 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 40753140 is about 6383.8186064455. The cubic root of 40753140 is about 344.1282760293.

Adding to 40753140 its reverse (4135704), we get a palindrome (44888844).

The spelling of 40753140 in words is "forty million, seven hundred fifty-three thousand, one hundred forty".