70750001 has 8 divisors (see below), whose sum is σ = 84372864. Its totient is φ = 58006080.

The previous prime is 70749997. The next prime is 70750003. The reversal of 70750001 is 10005707.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70750001 - 2² = 70749997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70750003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219560 + ... + 219881.

It is an arithmetic number, because the mean of its divisors is an integer number (10546608).

Almost surely, 2^70750001 is an apocalyptic number.

It is an amenable number.

70750001 is a deficient number, since it is larger than the sum of its proper divisors (13622863).

70750001 is a wasteful number, since it uses less digits than its factorization.

70750001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439471.

The product of its (nonzero) digits is 245, while the sum is 20.

The square root of 70750001 is about 8411.3019800742. The cubic root of 70750001 is about 413.5951938635.

Adding to 70750001 its reverse (10005707), we get a palindrome (80755708).

The spelling of 70750001 in words is "seventy million, seven hundred fifty thousand, one".