40582949 has 8 divisors (see below), whose sum is σ = 45214848. Its totient is φ = 36108160.

The previous prime is 40582943. The next prime is 40582951. The reversal of 40582949 is 94928504.

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

It is not a de Polignac number, because 40582949 - 2¹⁶ = 40517413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40582943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38732 + ... + 39765.

It is an arithmetic number, because the mean of its divisors is an integer number (5651856).

Almost surely, 2^40582949 is an apocalyptic number.

It is an amenable number.

40582949 is a deficient number, since it is larger than the sum of its proper divisors (4631899).

40582949 is a wasteful number, since it uses less digits than its factorization.

40582949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78555.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 40582949 is about 6370.4747860736. The cubic root of 40582949 is about 343.6485644951.

It can be divided in two parts, 4058 and 2949, that added together give a palindrome (7007).

The spelling of 40582949 in words is "forty million, five hundred eighty-two thousand, nine hundred forty-nine".