75700407 has 8 divisors (see below), whose sum is σ = 102211840. Its totient is φ = 49827960.

The previous prime is 75700397. The next prime is 75700423. The reversal of 75700407 is 70400757.

It is a happy number.

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

It is not a de Polignac number, because 75700407 - 2¹⁰ = 75699383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75700447) 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, 159469 + ... + 159942.

It is an arithmetic number, because the mean of its divisors is an integer number (12776480).

Almost surely, 2^75700407 is an apocalyptic number.

75700407 is a deficient number, since it is larger than the sum of its proper divisors (26511433).

75700407 is a wasteful number, since it uses less digits than its factorization.

75700407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319493.

The product of its (nonzero) digits is 6860, while the sum is 30.

The square root of 75700407 is about 8700.5980828906. The cubic root of 75700407 is about 423.0250363823.

The spelling of 75700407 in words is "seventy-five million, seven hundred thousand, four hundred seven".