7463387940 has 192 divisors, whose sum is σ = 22581877248. Its totient is φ = 1835008000.

The previous prime is 7463387933. The next prime is 7463387951. The reversal of 7463387940 is 497833647.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18611740 + ... + 18612140.

It is an arithmetic number, because the mean of its divisors is an integer number (117613944).

Almost surely, 2^7463387940 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 7463387940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11290938624).

7463387940 is an abundant number, since it is smaller than the sum of its proper divisors (15118489308).

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

7463387940 is a wasteful number, since it uses less digits than its factorization.

7463387940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 51.

The square root of 7463387940 is about 86390.9019515365. The cubic root of 7463387940 is about 1954.2434820791.

The spelling of 7463387940 in words is "seven billion, four hundred sixty-three million, three hundred eighty-seven thousand, nine hundred forty".