40492827 has 12 divisors (see below), whose sum is σ = 61930440. Its totient is φ = 25407168.

The previous prime is 40492817. The next prime is 40492853. The reversal of 40492827 is 72829404.

It is not a de Polignac number, because 40492827 - 2¹² = 40488731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40492791 and 40492800.

It is not an unprimeable number, because it can be changed into a prime (40492817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132177 + ... + 132482.

It is an arithmetic number, because the mean of its divisors is an integer number (5160870).

Almost surely, 2^40492827 is an apocalyptic number.

40492827 is a deficient number, since it is larger than the sum of its proper divisors (21437613).

40492827 is a wasteful number, since it uses less digits than its factorization.

40492827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264682 (or 264679 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 40492827 is about 6363.3974416187. The cubic root of 40492827 is about 343.3939974078.

The spelling of 40492827 in words is "forty million, four hundred ninety-two thousand, eight hundred twenty-seven".