75434740470 has 96 divisors (see below), whose sum is σ = 204478683552. Its totient is φ = 19277346816.

The previous prime is 75434740421. The next prime is 75434740531. The reversal of 75434740470 is 7404743457.

75434740470 is a `hidden beast` number, since 75 + 43 + 4 + 74 + 0 + 470 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21222 + ... + 388998.

It is an arithmetic number, because the mean of its divisors is an integer number (2129986287).

Almost surely, 2^75434740470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75434740470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102239341776).

75434740470 is an abundant number, since it is smaller than the sum of its proper divisors (129043943082).

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

75434740470 is a wasteful number, since it uses less digits than its factorization.

75434740470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367886 (or 367883 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 45.

The spelling of 75434740470 in words is "seventy-five billion, four hundred thirty-four million, seven hundred forty thousand, four hundred seventy".