7401140868 has 24 divisors (see below), whose sum is σ = 18839268000. Its totient is φ = 2242769920.

The previous prime is 7401140839. The next prime is 7401140869. The reversal of 7401140868 is 8680411047.

It is a super-2 number, since 2×7401140868² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7401140869) 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, 28034493 + ... + 28034756.

It is an arithmetic number, because the mean of its divisors is an integer number (784969500).

Almost surely, 2^7401140868 is an apocalyptic number.

It is an amenable number.

7401140868 is an abundant number, since it is smaller than the sum of its proper divisors (11438127132).

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

7401140868 is a wasteful number, since it uses less digits than its factorization.

7401140868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56069267 (or 56069265 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 7401140868 is about 86029.8835754181. The cubic root of 7401140868 is about 1948.7952995507.

The spelling of 7401140868 in words is "seven billion, four hundred one million, one hundred forty thousand, eight hundred sixty-eight".