7350489240 has 128 divisors (see below), whose sum is σ = 23375070720. Its totient is φ = 1842739200.

The previous prime is 7350489239. The next prime is 7350489241. The reversal of 7350489240 is 429840537.

It is an interprime number because it is at equal distance from previous prime (7350489239) and next prime (7350489241).

It is a junction number, because it is equal to n+sod(n) for n = 7350489192 and 7350489201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7350489241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2632245 + ... + 2635035.

It is an arithmetic number, because the mean of its divisors is an integer number (182617740).

Almost surely, 2^7350489240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7350489240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11687535360).

7350489240 is an abundant number, since it is smaller than the sum of its proper divisors (16024581480).

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

7350489240 is a wasteful number, since it uses less digits than its factorization.

7350489240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4113 (or 4109 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 7350489240 is about 85734.9942555547. The cubic root of 7350489240 is about 1944.3394236201.

The spelling of 7350489240 in words is "seven billion, three hundred fifty million, four hundred eighty-nine thousand, two hundred forty".