74040673340 has 24 divisors (see below), whose sum is σ = 155490734112. Its totient is φ = 29615256000.

The previous prime is 74040673337. The next prime is 74040673363. The reversal of 74040673340 is 4337604047.

It is a junction number, because it is equal to n+sod(n) for n = 74040673294 and 74040673303.

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, 874562 + ... + 955478.

It is an arithmetic number, because the mean of its divisors is an integer number (6478780588).

Almost surely, 2^74040673340 is an apocalyptic number.

It is an amenable number.

74040673340 is an abundant number, since it is smaller than the sum of its proper divisors (81450060772).

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

74040673340 is a wasteful number, since it uses less digits than its factorization.

74040673340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126677 (or 126675 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 38.

The spelling of 74040673340 in words is "seventy-four billion, forty million, six hundred seventy-three thousand, three hundred forty".