75070008 has 96 divisors (see below), whose sum is σ = 220911600. Its totient is φ = 22892544.

The previous prime is 75070001. The next prime is 75070013. The reversal of 75070008 is 80007057.

It is a super-2 number, since 2×75070008² = 11271012202240128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75070001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129816 + ... + 130392.

Almost surely, 2^75070008 is an apocalyptic number.

75070008 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75070008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110455800).

75070008 is an abundant number, since it is smaller than the sum of its proper divisors (145841592).

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

75070008 is a wasteful number, since it uses less digits than its factorization.

75070008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 75070008 is about 8664.2950088279. The cubic root of 75070008 is about 421.8475074759.

The spelling of 75070008 in words is "seventy-five million, seventy thousand, eight".