7418012940 has 384 divisors, whose sum is σ = 26011238400. Its totient is φ = 1742653440.

The previous prime is 7418012939. The next prime is 7418012981. The reversal of 7418012940 is 492108147.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 7418012895 and 7418012904.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 19367989 + ... + 19368371.

It is an arithmetic number, because the mean of its divisors is an integer number (67737600).

Almost surely, 2^7418012940 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 7418012940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13005619200).

7418012940 is an abundant number, since it is smaller than the sum of its proper divisors (18593225460).

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

7418012940 is a wasteful number, since it uses less digits than its factorization.

7418012940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 7418012940 is about 86127.8871214196. The cubic root of 7418012940 is about 1950.2750381284.

The spelling of 7418012940 in words is "seven billion, four hundred eighteen million, twelve thousand, nine hundred forty".