1047407742 has 24 divisors (see below), whose sum is σ = 2270324160. Its totient is φ = 348991200.

The previous prime is 1047407731. The next prime is 1047407797. The reversal of 1047407742 is 2477047401.

It is a junction number, because it is equal to n+sod(n) for n = 1047407697 and 1047407706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38242 + ... + 59642.

It is an arithmetic number, because the mean of its divisors is an integer number (94596840).

Almost surely, 2^1047407742 is an apocalyptic number.

1047407742 is an abundant number, since it is smaller than the sum of its proper divisors (1222916418).

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

1047407742 is a wasteful number, since it uses less digits than its factorization.

1047407742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24128 (or 24125 counting only the distinct ones).

The product of its (nonzero) digits is 43904, while the sum is 36.

The square root of 1047407742 is about 32363.6793643739. The cubic root of 1047407742 is about 1015.5592352866.

The spelling of 1047407742 in words is "one billion, forty-seven million, four hundred seven thousand, seven hundred forty-two".