1006742544 has 20 divisors (see below), whose sum is σ = 2600751696. Its totient is φ = 335580832.

The previous prime is 1006742537. The next prime is 1006742549. The reversal of 1006742544 is 4452476001.

It is not an unprimeable number, because it can be changed into a prime (1006742549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10486854 + ... + 10486949.

Almost surely, 2^1006742544 is an apocalyptic number.

It is an amenable number.

1006742544 is an abundant number, since it is smaller than the sum of its proper divisors (1594009152).

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

1006742544 is a wasteful number, since it uses less digits than its factorization.

1006742544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20973814 (or 20973808 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 1006742544 is about 31729.2064823563. The cubic root of 1006742544 is about 1002.2424821814.

The spelling of 1006742544 in words is "one billion, six million, seven hundred forty-two thousand, five hundred forty-four".