7240337020 has 36 divisors (see below), whose sum is σ = 17687111400. Its totient is φ = 2482400928.

The previous prime is 7240336979. The next prime is 7240337023. The reversal of 7240337020 is 207330427.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 7240337020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7240337023) 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, 3693070 + ... + 3695029.

It is an arithmetic number, because the mean of its divisors is an integer number (491308650).

Almost surely, 2^7240337020 is an apocalyptic number.

7240337020 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7240337020 is an abundant number, since it is smaller than the sum of its proper divisors (10446774380).

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

7240337020 is a wasteful number, since it uses less digits than its factorization.

7240337020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7388122 (or 7388113 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 7240337020 is about 85090.1699375433. The cubic root of 7240337020 is about 1934.5780712650.

Adding to 7240337020 its reverse (207330427), we get a palindrome (7447667447).

The spelling of 7240337020 in words is "seven billion, two hundred forty million, three hundred thirty-seven thousand, twenty".