40679627 has 4 divisors (see below), whose sum is σ = 42820680. Its totient is φ = 38538576.

The previous prime is 40679621. The next prime is 40679633. The reversal of 40679627 is 72697604.

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

It is an interprime number because it is at equal distance from previous prime (40679621) and next prime (40679633).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40679627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40679621) 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, 1070498 + ... + 1070535.

It is an arithmetic number, because the mean of its divisors is an integer number (10705170).

Almost surely, 2^40679627 is an apocalyptic number.

40679627 is a deficient number, since it is larger than the sum of its proper divisors (2141053).

40679627 is a wasteful number, since it uses less digits than its factorization.

40679627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141052.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 40679627 is about 6378.0582468334. The cubic root of 40679627 is about 343.9212316271.

The spelling of 40679627 in words is "forty million, six hundred seventy-nine thousand, six hundred twenty-seven".