40474846 has 4 divisors (see below), whose sum is σ = 60712272. Its totient is φ = 20237422.

The previous prime is 40474843. The next prime is 40474853. The reversal of 40474846 is 64847404.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40474843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10118710 + ... + 10118713.

It is an arithmetic number, because the mean of its divisors is an integer number (15178068).

Almost surely, 2^40474846 is an apocalyptic number.

40474846 is a deficient number, since it is larger than the sum of its proper divisors (20237426).

40474846 is a wasteful number, since it uses less digits than its factorization.

40474846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20237425.

The product of its (nonzero) digits is 86016, while the sum is 37.

The square root of 40474846 is about 6361.9844388367. The cubic root of 40474846 is about 343.3431613948.

The spelling of 40474846 in words is "forty million, four hundred seventy-four thousand, eight hundred forty-six".