40292101982 has 48 divisors (see below), whose sum is σ = 71187921360. Its totient is φ = 16954521600.

The previous prime is 40292101979. The next prime is 40292101991. The reversal of 40292101982 is 28910129204.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 335894 + ... + 439782.

It is an arithmetic number, because the mean of its divisors is an integer number (1483081695).

Almost surely, 2^40292101982 is an apocalyptic number.

40292101982 is a deficient number, since it is larger than the sum of its proper divisors (30895819378).

40292101982 is a wasteful number, since it uses less digits than its factorization.

40292101982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103997 (or 103980 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The spelling of 40292101982 in words is "forty billion, two hundred ninety-two million, one hundred one thousand, nine hundred eighty-two".