40474582 has 4 divisors (see below), whose sum is σ = 60711876. Its totient is φ = 20237290.

The previous prime is 40474543. The next prime is 40474589. The reversal of 40474582 is 28547404.

It is a happy number.

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 (40474589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10118644 + ... + 10118647.

It is an arithmetic number, because the mean of its divisors is an integer number (15177969).

Almost surely, 2^40474582 is an apocalyptic number.

40474582 is a deficient number, since it is larger than the sum of its proper divisors (20237294).

40474582 is a wasteful number, since it uses less digits than its factorization.

40474582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20237293.

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 40474582 is about 6361.9636905597. The cubic root of 40474582 is about 343.3424149000.

The spelling of 40474582 in words is "forty million, four hundred seventy-four thousand, five hundred eighty-two".