40786207146 has 12 divisors (see below), whose sum is σ = 88370115522. Its totient is φ = 13595402376.

The previous prime is 40786207129. The next prime is 40786207201. The reversal of 40786207146 is 64170268704.

40786207146 is a `hidden beast` number, since 4 + 0 + 7 + 8 + 620 + 7 + 14 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 39517066521 + 1269140625 = 198789^2 + 35625^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1132950181 + ... + 1132950216.

Almost surely, 2^40786207146 is an apocalyptic number.

40786207146 is an abundant number, since it is smaller than the sum of its proper divisors (47583908376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40786207146 is a wasteful number, since it uses less digits than its factorization.

40786207146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265900405 (or 2265900402 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 40786207146 in words is "forty billion, seven hundred eighty-six million, two hundred seven thousand, one hundred forty-six".