40849582 has 8 divisors (see below), whose sum is σ = 64499400. Its totient is φ = 19349784.

The previous prime is 40849579. The next prime is 40849583. The reversal of 40849582 is 28594804.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40849583) 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, 537457 + ... + 537532.

It is an arithmetic number, because the mean of its divisors is an integer number (8062425).

Almost surely, 2^40849582 is an apocalyptic number.

40849582 is a deficient number, since it is larger than the sum of its proper divisors (23649818).

40849582 is a wasteful number, since it uses less digits than its factorization.

40849582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075010.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 40849582 is about 6391.3677722378. The cubic root of 40849582 is about 344.3995211694.

The spelling of 40849582 in words is "forty million, eight hundred forty-nine thousand, five hundred eighty-two".