1040747672 has 8 divisors (see below), whose sum is σ = 1951401900. Its totient is φ = 520373832.

The previous prime is 1040747671. The next prime is 1040747699. The reversal of 1040747672 is 2767470401.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040747671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65046722 + ... + 65046737.

Almost surely, 2^1040747672 is an apocalyptic number.

It is an amenable number.

1040747672 is a deficient number, since it is larger than the sum of its proper divisors (910654228).

1040747672 is a wasteful number, since it uses less digits than its factorization.

1040747672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130093465 (or 130093461 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 38.

The square root of 1040747672 is about 32260.6210727568. The cubic root of 1040747672 is about 1013.4021376219.

The spelling of 1040747672 in words is "one billion, forty million, seven hundred forty-seven thousand, six hundred seventy-two".