75370064 has 80 divisors (see below), whose sum is σ = 183845376. Its totient is φ = 29078400.

The previous prime is 75370063. The next prime is 75370079. The reversal of 75370064 is 46007357.

It is a self number, because there is not a number n which added to its sum of digits gives 75370064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75370063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161159 + ... + 161625.

Almost surely, 2^75370064 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 75370064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91922688).

75370064 is an abundant number, since it is smaller than the sum of its proper divisors (108475312).

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

75370064 is a wasteful number, since it uses less digits than its factorization.

75370064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 75370064 is about 8681.5934021353. The cubic root of 75370064 is about 422.4088040042.

The spelling of 75370064 in words is "seventy-five million, three hundred seventy thousand, sixty-four".