40372741727 has 4 divisors (see below), whose sum is σ = 40373961096. Its totient is φ = 40371522360.

The previous prime is 40372741711. The next prime is 40372741729. The reversal of 40372741727 is 72714727304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40372741727 - 2⁴ = 40372741711 is a prime.

It is a super-3 number, since 3×40372741727³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40372741729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558593 + ... + 626714.

It is an arithmetic number, because the mean of its divisors is an integer number (10093490274).

Almost surely, 2^40372741727 is an apocalyptic number.

40372741727 is a deficient number, since it is larger than the sum of its proper divisors (1219369).

40372741727 is a wasteful number, since it uses less digits than its factorization.

40372741727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219368.

The product of its (nonzero) digits is 460992, while the sum is 44.

The spelling of 40372741727 in words is "forty billion, three hundred seventy-two million, seven hundred forty-one thousand, seven hundred twenty-seven".