40927807 has 6 divisors (see below), whose sum is σ = 41400848. Its totient is φ = 40460112.

The previous prime is 40927801. The next prime is 40927829. The reversal of 40927807 is 70872904.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-40927807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40927801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5338 + ... + 10504.

Almost surely, 2^40927807 is an apocalyptic number.

40927807 is a deficient number, since it is larger than the sum of its proper divisors (473041).

40927807 is an frugal number, since it uses more digits than its factorization.

40927807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5345 (or 5256 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 40927807 is about 6397.4844274918. The cubic root of 40927807 is about 344.6192172088.

The spelling of 40927807 in words is "forty million, nine hundred twenty-seven thousand, eight hundred seven".