40427019692 has 12 divisors (see below), whose sum is σ = 70761748176. Its totient is φ = 20209377360.

The previous prime is 40427019683. The next prime is 40427019697. The reversal of 40427019692 is 29691072404.

It is not an unprimeable number, because it can be changed into a prime (40427019697) 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 3 ways as a sum of consecutive naturals, for example, 1011059 + ... + 1050282.

It is an arithmetic number, because the mean of its divisors is an integer number (5896812348).

Almost surely, 2^40427019692 is an apocalyptic number.

It is an amenable number.

40427019692 is a deficient number, since it is larger than the sum of its proper divisors (30334728484).

40427019692 is a wasteful number, since it uses less digits than its factorization.

40427019692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066248 (or 2066246 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 40427019692 in words is "forty billion, four hundred twenty-seven million, nineteen thousand, six hundred ninety-two".