74000374040 has 32 divisors (see below), whose sum is σ = 171871839360. Its totient is φ = 28645305600.

The previous prime is 74000374037. The next prime is 74000374057. The reversal of 74000374040 is 4047300047.

It is a junction number, because it is equal to n+sod(n) for n = 74000373994 and 74000374012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29837621 + ... + 29840100.

It is an arithmetic number, because the mean of its divisors is an integer number (5370994980).

Almost surely, 2^74000374040 is an apocalyptic number.

It is an amenable number.

74000374040 is an abundant number, since it is smaller than the sum of its proper divisors (97871465320).

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

74000374040 is a wasteful number, since it uses less digits than its factorization.

74000374040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59677763 (or 59677759 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 29.

Adding to 74000374040 its reverse (4047300047), we get a palindrome (78047674087).

The spelling of 74000374040 in words is "seventy-four billion, three hundred seventy-four thousand, forty".