75042707 has 8 divisors (see below), whose sum is σ = 76386240. Its totient is φ = 73709800.

The previous prime is 75042683. The next prime is 75042713. The reversal of 75042707 is 70724057.

It is a happy number.

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 75042707 - 2¹⁰ = 75041683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75042727) 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, 12332 + ... + 17382.

It is an arithmetic number, because the mean of its divisors is an integer number (9548280).

Almost surely, 2^75042707 is an apocalyptic number.

75042707 is a deficient number, since it is larger than the sum of its proper divisors (1343533).

75042707 is a wasteful number, since it uses less digits than its factorization.

75042707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5313.

The product of its (nonzero) digits is 13720, while the sum is 32.

The square root of 75042707 is about 8662.7193767315. The cubic root of 75042707 is about 421.7963629709.

The spelling of 75042707 in words is "seventy-five million, forty-two thousand, seven hundred seven".