40827407 has 4 divisors (see below), whose sum is σ = 40958160. Its totient is φ = 40696656.

The previous prime is 40827401. The next prime is 40827419. The reversal of 40827407 is 70472804.

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 40827407 - 2⁸ = 40827151 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 (40827401) 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, 64907 + ... + 65532.

It is an arithmetic number, because the mean of its divisors is an integer number (10239540).

Almost surely, 2^40827407 is an apocalyptic number.

40827407 is a deficient number, since it is larger than the sum of its proper divisors (130753).

40827407 is a wasteful number, since it uses less digits than its factorization.

40827407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130752.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 40827407 is about 6389.6327750505. The cubic root of 40827407 is about 344.3371913459.

The spelling of 40827407 in words is "forty million, eight hundred twenty-seven thousand, four hundred seven".