75070464 has 88 divisors (see below), whose sum is σ = 228739968. Its totient is φ = 21442560.

The previous prime is 75070433. The next prime is 75070477. The reversal of 75070464 is 46407057.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19759 + ... + 23249.

Almost surely, 2^75070464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75070464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114369984).

75070464 is an abundant number, since it is smaller than the sum of its proper divisors (153669504).

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

75070464 is a wasteful number, since it uses less digits than its factorization.

75070464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3521 (or 3503 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 75070464 is about 8664.3213236814. The cubic root of 75070464 is about 421.8483616212.

The spelling of 75070464 in words is "seventy-five million, seventy thousand, four hundred sixty-four".