7240039122 has 16 divisors (see below), whose sum is σ = 14684023872. Its totient is φ = 2379355440.

The previous prime is 7240039117. The next prime is 7240039123. The reversal of 7240039122 is 2219300427.

It is a self number, because there is not a number n which added to its sum of digits gives 7240039122.

It is not an unprimeable number, because it can be changed into a prime (7240039123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8497273 + ... + 8498124.

It is an arithmetic number, because the mean of its divisors is an integer number (917751492).

Almost surely, 2^7240039122 is an apocalyptic number.

7240039122 is an abundant number, since it is smaller than the sum of its proper divisors (7443984750).

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

7240039122 is a wasteful number, since it uses less digits than its factorization.

7240039122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16995473.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 7240039122 is about 85088.4194353145. The cubic root of 7240039122 is about 1934.5515386676.

Adding to 7240039122 its reverse (2219300427), we get a palindrome (9459339549).

The spelling of 7240039122 in words is "seven billion, two hundred forty million, thirty-nine thousand, one hundred twenty-two".