39747998148 has 48 divisors (see below), whose sum is σ = 93867935616. Its totient is φ = 13089717760.

The previous prime is 39747998131. The next prime is 39747998203. The reversal of 39747998148 is 84189974793.

It is a super-2 number, since 2×39747998148² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374590 + ... + 468842.

It is an arithmetic number, because the mean of its divisors is an integer number (1955581992).

Almost surely, 2^39747998148 is an apocalyptic number.

It is an amenable number.

39747998148 is an abundant number, since it is smaller than the sum of its proper divisors (54119937468).

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

39747998148 is a wasteful number, since it uses less digits than its factorization.

39747998148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94684 (or 94682 counting only the distinct ones).

The product of its digits is 109734912, while the sum is 69.

The spelling of 39747998148 in words is "thirty-nine billion, seven hundred forty-seven million, nine hundred ninety-eight thousand, one hundred forty-eight".