7240633878 has 32 divisors (see below), whose sum is σ = 14643006336. Its totient is φ = 2386686848.

The previous prime is 7240633871. The next prime is 7240633879. The reversal of 7240633878 is 8783360427.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7240633871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288301 + ... + 312407.

It is an arithmetic number, because the mean of its divisors is an integer number (457593948).

Almost surely, 2^7240633878 is an apocalyptic number.

7240633878 is an abundant number, since it is smaller than the sum of its proper divisors (7402372458).

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

7240633878 is a wasteful number, since it uses less digits than its factorization.

7240633878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24668.

The product of its (nonzero) digits is 1354752, while the sum is 48.

The square root of 7240633878 is about 85091.9142927223. The cubic root of 7240633878 is about 1934.6045105098.

The spelling of 7240633878 in words is "seven billion, two hundred forty million, six hundred thirty-three thousand, eight hundred seventy-eight".