2047917492 has 36 divisors (see below), whose sum is σ = 5368411776. Its totient is φ = 682638840.

The previous prime is 2047917491. The next prime is 2047917541. The reversal of 2047917492 is 2947197402.

It is a happy number.

2047917492 is a `hidden beast` number, since 2 + 0 + 479 + 174 + 9 + 2 = 666.

2047917492 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047917491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1052484 + ... + 1054427.

Almost surely, 2^2047917492 is an apocalyptic number.

It is an amenable number.

2047917492 is an abundant number, since it is smaller than the sum of its proper divisors (3320494284).

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

2047917492 is a wasteful number, since it uses less digits than its factorization.

2047917492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106930 (or 2106916 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 2047917492 is about 45253.9223935340. The cubic root of 2047917492 is about 1269.9037875323.

The spelling of 2047917492 in words is "two billion, forty-seven million, nine hundred seventeen thousand, four hundred ninety-two".