74070733740 has 24 divisors (see below), whose sum is σ = 207398054640. Its totient is φ = 19752195648.

The previous prime is 74070733739. The next prime is 74070733777. The reversal of 74070733740 is 4733707047.

It is a super-3 number, since 3×74070733740³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74070733692 and 74070733701.

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, 617256055 + ... + 617256174.

It is an arithmetic number, because the mean of its divisors is an integer number (8641585610).

Almost surely, 2^74070733740 is an apocalyptic number.

It is an amenable number.

74070733740 is an abundant number, since it is smaller than the sum of its proper divisors (133327320900).

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

74070733740 is a wasteful number, since it uses less digits than its factorization.

74070733740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234512241 (or 1234512239 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 42.

The spelling of 74070733740 in words is "seventy-four billion, seventy million, seven hundred thirty-three thousand, seven hundred forty".