40322847 has 16 divisors (see below), whose sum is σ = 57415680. Its totient is φ = 25116000.

The previous prime is 40322839. The next prime is 40322873. The reversal of 40322847 is 74822304.

It is not a de Polignac number, because 40322847 - 2³ = 40322839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40324847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4779 + ... + 10172.

It is an arithmetic number, because the mean of its divisors is an integer number (3588480).

Almost surely, 2^40322847 is an apocalyptic number.

40322847 is a deficient number, since it is larger than the sum of its proper divisors (17092833).

40322847 is a wasteful number, since it uses less digits than its factorization.

40322847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15014.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 40322847 is about 6350.0273227759. The cubic root of 40322847 is about 342.9128259511.

The spelling of 40322847 in words is "forty million, three hundred twenty-two thousand, eight hundred forty-seven".