1007440047 has 12 divisors (see below), whose sum is σ = 1457276184. Its totient is φ = 670664400.

The previous prime is 1007440037. The next prime is 1007440051. The reversal of 1007440047 is 7400447001.

It is not a de Polignac number, because 1007440047 - 2¹² = 1007435951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1007440047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1007440037) 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, 73533 + ... + 86150.

It is an arithmetic number, because the mean of its divisors is an integer number (121439682).

Almost surely, 2^1007440047 is an apocalyptic number.

1007440047 is a deficient number, since it is larger than the sum of its proper divisors (449836137).

1007440047 is a wasteful number, since it uses less digits than its factorization.

1007440047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160390 (or 160387 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 1007440047 is about 31740.1960768991. The cubic root of 1007440047 is about 1002.4738904857.

Adding to 1007440047 its reverse (7400447001), we get a palindrome (8407887048).

The spelling of 1007440047 in words is "one billion, seven million, four hundred forty thousand, forty-seven".