7240945506 has 8 divisors (see below), whose sum is σ = 14481891024. Its totient is φ = 2413648500.

The previous prime is 7240945501. The next prime is 7240945511. The reversal of 7240945506 is 6055490427.

It is an interprime number because it is at equal distance from previous prime (7240945501) and next prime (7240945511).

It is a sphenic number, since it is the product of 3 distinct primes.

7240945506 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (7240945501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603412120 + ... + 603412131.

It is an arithmetic number, because the mean of its divisors is an integer number (1810236378).

Almost surely, 2^7240945506 is an apocalyptic number.

7240945506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7240945506 is a wasteful number, since it uses less digits than its factorization.

7240945506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206824256.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 7240945506 is about 85093.7453988247. The cubic root of 7240945506 is about 1934.6322644466.

The spelling of 7240945506 in words is "seven billion, two hundred forty million, nine hundred forty-five thousand, five hundred six".