2047945032 has 160 divisors (see below), whose sum is σ = 6579302400. Its totient is φ = 583013376.

The previous prime is 2047945027. The next prime is 2047945037. The reversal of 2047945032 is 2305497402.

2047945032 is a `hidden beast` number, since 20 + 47 + 94 + 503 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2047945027) and next prime (2047945037).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2047945037) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1600569 + ... + 1601847.

It is an arithmetic number, because the mean of its divisors is an integer number (41120640).

Almost surely, 2^2047945032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2047945032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3289651200).

2047945032 is an abundant number, since it is smaller than the sum of its proper divisors (4531357368).

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

2047945032 is a wasteful number, since it uses less digits than its factorization.

2047945032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657 (or 1644 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 2047945032 is about 45254.2266755272. The cubic root of 2047945032 is about 1269.9094799806.

The spelling of 2047945032 in words is "two billion, forty-seven million, nine hundred forty-five thousand, thirty-two".