74103437740 has 24 divisors (see below), whose sum is σ = 155655541440. Its totient is φ = 29634075648.

The previous prime is 74103437717. The next prime is 74103437747. The reversal of 74103437740 is 4773430147.

It is a junction number, because it is equal to n+sod(n) for n = 74103437693 and 74103437702.

It is not an unprimeable number, because it can be changed into a prime (74103437747) 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, 372597 + ... + 535756.

It is an arithmetic number, because the mean of its divisors is an integer number (6485647560).

Almost surely, 2^74103437740 is an apocalyptic number.

It is an amenable number.

74103437740 is an abundant number, since it is smaller than the sum of its proper divisors (81552103700).

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

74103437740 is a wasteful number, since it uses less digits than its factorization.

74103437740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912441 (or 912439 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 40.

Adding to 74103437740 its reverse (4773430147), we get a palindrome (78876867887).

The spelling of 74103437740 in words is "seventy-four billion, one hundred three million, four hundred thirty-seven thousand, seven hundred forty".