2147240007 has 24 divisors (see below), whose sum is σ = 3431196288. Its totient is φ = 1283024400.

The previous prime is 2147239973. The next prime is 2147240021. The reversal of 2147240007 is 7000427412.

It is a happy number.

It is not a de Polignac number, because 2147240007 - 2⁶ = 2147239943 is a prime.

It is a super-2 number, since 2×2147240007² = 9221279295322720098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2147240047) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 145713 + ... + 159770.

It is an arithmetic number, because the mean of its divisors is an integer number (142966512).

Almost surely, 2^2147240007 is an apocalyptic number.

2147240007 is a deficient number, since it is larger than the sum of its proper divisors (1283956281).

2147240007 is a wasteful number, since it uses less digits than its factorization.

2147240007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305571 (or 305568 counting only the distinct ones).

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

The square root of 2147240007 is about 46338.3211499942. The cubic root of 2147240007 is about 1290.1103619300.

Adding to 2147240007 its reverse (7000427412), we get a palindrome (9147667419).

The spelling of 2147240007 in words is "two billion, one hundred forty-seven million, two hundred forty thousand, seven".