39148227072 has 80 divisors (see below), whose sum is σ = 115881511680. Its totient is φ = 13049404416.

The previous prime is 39148227061. The next prime is 39148227077. The reversal of 39148227072 is 27072284193.

39148227072 is a `hidden beast` number, since 39 + 1 + 482 + 2 + 70 + 72 = 666.

It is not an unprimeable number, because it can be changed into a prime (39148227077) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1402128 + ... + 1429775.

It is an arithmetic number, because the mean of its divisors is an integer number (1448518896).

Almost surely, 2^39148227072 is an apocalyptic number.

39148227072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

39148227072 is an abundant number, since it is smaller than the sum of its proper divisors (76733284608).

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

39148227072 is an equidigital number, since it uses as much as digits as its factorization.

39148227072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831930 (or 2831908 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 39148227072 in words is "thirty-nine billion, one hundred forty-eight million, two hundred twenty-seven thousand, seventy-two".