1947472150 has 48 divisors (see below), whose sum is σ = 3991713264. Its totient is φ = 702334080.

The previous prime is 1947472133. The next prime is 1947472159. The reversal of 1947472150 is 512747491.

1947472150 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1947472159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6889 + ... + 62788.

It is an arithmetic number, because the mean of its divisors is an integer number (83160693).

Almost surely, 2^1947472150 is an apocalyptic number.

1947472150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1947472150 is an abundant number, since it is smaller than the sum of its proper divisors (2044241114).

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

1947472150 is a wasteful number, since it uses less digits than its factorization.

1947472150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69745 (or 69740 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 1947472150 is about 44130.1727846153. The cubic root of 1947472150 is about 1248.7928933567.

The spelling of 1947472150 in words is "one billion, nine hundred forty-seven million, four hundred seventy-two thousand, one hundred fifty".