40011927 has 8 divisors (see below), whose sum is σ = 55668864. Its totient is φ = 25514808.

The previous prime is 40011889. The next prime is 40011943. The reversal of 40011927 is 72911004.

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

It is not a de Polignac number, because 40011927 - 2²⁴ = 23234711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40011897 and 40011906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40011947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289873 + ... + 290010.

It is an arithmetic number, because the mean of its divisors is an integer number (6958608).

Almost surely, 2^40011927 is an apocalyptic number.

40011927 is a deficient number, since it is larger than the sum of its proper divisors (15656937).

40011927 is a wasteful number, since it uses less digits than its factorization.

40011927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579909.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 40011927 is about 6325.4981622003. The cubic root of 40011927 is about 342.0291774293.

The spelling of 40011927 in words is "forty million, eleven thousand, nine hundred twenty-seven".