40679486 has 4 divisors (see below), whose sum is σ = 61019232. Its totient is φ = 20339742.

The previous prime is 40679477. The next prime is 40679501. The reversal of 40679486 is 68497604.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10169870 + ... + 10169873.

It is an arithmetic number, because the mean of its divisors is an integer number (15254808).

Almost surely, 2^40679486 is an apocalyptic number.

40679486 is a deficient number, since it is larger than the sum of its proper divisors (20339746).

40679486 is a wasteful number, since it uses less digits than its factorization.

40679486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20339745.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 40679486 is about 6378.0471933030. The cubic root of 40679486 is about 343.9208342706.

The spelling of 40679486 in words is "forty million, six hundred seventy-nine thousand, four hundred eighty-six".