40540713 has 8 divisors (see below), whose sum is σ = 54247776. Its totient is φ = 26930400.

The previous prime is 40540711. The next prime is 40540723. The reversal of 40540713 is 31704504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40540713 - 2¹ = 40540711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40540711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23203 + ... + 24888.

It is an arithmetic number, because the mean of its divisors is an integer number (6780972).

Almost surely, 2^40540713 is an apocalyptic number.

It is an amenable number.

40540713 is a deficient number, since it is larger than the sum of its proper divisors (13707063).

40540713 is a wasteful number, since it uses less digits than its factorization.

40540713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48375.

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

The square root of 40540713 is about 6367.1589425740. The cubic root of 40540713 is about 343.5293076871.

The spelling of 40540713 in words is "forty million, five hundred forty thousand, seven hundred thirteen".