40906106937 has 12 divisors (see below), whose sum is σ = 60055232484. Its totient is φ = 26823676320.

The previous prime is 40906106869. The next prime is 40906106939. The reversal of 40906106937 is 73960160904.

It can be written as a sum of positive squares in 2 ways, for example, as 615982761 + 40290124176 = 24819^2 + 200724^2 .

It is not a de Polignac number, because 40906106937 - 2¹² = 40906102841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40906106892 and 40906106901.

It is not an unprimeable number, because it can be changed into a prime (40906106939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37254558 + ... + 37255655.

It is an arithmetic number, because the mean of its divisors is an integer number (5004602707).

Almost surely, 2^40906106937 is an apocalyptic number.

It is an amenable number.

40906106937 is a deficient number, since it is larger than the sum of its proper divisors (19149125547).

40906106937 is a wasteful number, since it uses less digits than its factorization.

40906106937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74510280 (or 74510277 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 40906106937 in words is "forty billion, nine hundred six million, one hundred six thousand, nine hundred thirty-seven".