40573678 has 8 divisors (see below), whose sum is σ = 60904368. Its totient is φ = 20272224.

The previous prime is 40573609. The next prime is 40573691. The reversal of 40573678 is 87637504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40573678.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3426 + ... + 9637.

It is an arithmetic number, because the mean of its divisors is an integer number (7613046).

Almost surely, 2^40573678 is an apocalyptic number.

40573678 is a deficient number, since it is larger than the sum of its proper divisors (20330690).

40573678 is a wasteful number, since it uses less digits than its factorization.

40573678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14618.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 40573678 is about 6369.7470907407. The cubic root of 40573678 is about 343.6223941571.

The spelling of 40573678 in words is "forty million, five hundred seventy-three thousand, six hundred seventy-eight".