1009562742 has 12 divisors (see below), whose sum is σ = 2187385980. Its totient is φ = 336520908.

The previous prime is 1009562717. The next prime is 1009562783. The reversal of 1009562742 is 2472659001.

It is a junction number, because it is equal to n+sod(n) for n = 1009562697 and 1009562706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28043392 + ... + 28043427.

It is an arithmetic number, because the mean of its divisors is an integer number (182282165).

Almost surely, 2^1009562742 is an apocalyptic number.

1009562742 is an abundant number, since it is smaller than the sum of its proper divisors (1177823238).

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

1009562742 is a wasteful number, since it uses less digits than its factorization.

1009562742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56086827 (or 56086824 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1009562742 is about 31773.6170745479. The cubic root of 1009562742 is about 1003.1774736344.

The spelling of 1009562742 in words is "one billion, nine million, five hundred sixty-two thousand, seven hundred forty-two".