74061285470 has 48 divisors (see below), whose sum is σ = 144164180160. Its totient is φ = 27359314752.

The previous prime is 74061285469. The next prime is 74061285491. The reversal of 74061285470 is 7458216047.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87974 + ... + 394793.

It is an arithmetic number, because the mean of its divisors is an integer number (3003420420).

Almost surely, 2^74061285470 is an apocalyptic number.

74061285470 is a deficient number, since it is larger than the sum of its proper divisors (70102894690).

74061285470 is a wasteful number, since it uses less digits than its factorization.

74061285470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482849 (or 482826 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 74061285470 in words is "seventy-four billion, sixty-one million, two hundred eighty-five thousand, four hundred seventy".