40522421937 has 8 divisors (see below), whose sum is σ = 54037890880. Its totient is φ = 27010950480.

The previous prime is 40522421917. The next prime is 40522421957. The reversal of 40522421937 is 73912422504.

It is an interprime number because it is at equal distance from previous prime (40522421917) and next prime (40522421957).

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

It is not a de Polignac number, because 40522421937 - 2¹⁵ = 40522389169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40522421895 and 40522421904.

It is not an unprimeable number, because it can be changed into a prime (40522421917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 975637 + ... + 1016322.

It is an arithmetic number, because the mean of its divisors is an integer number (6754736360).

Almost surely, 2^40522421937 is an apocalyptic number.

It is an amenable number.

40522421937 is a deficient number, since it is larger than the sum of its proper divisors (13515468943).

40522421937 is a wasteful number, since it uses less digits than its factorization.

40522421937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998743.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 40522421937 in words is "forty billion, five hundred twenty-two million, four hundred twenty-one thousand, nine hundred thirty-seven".