75049707 has 4 divisors (see below), whose sum is σ = 100066280. Its totient is φ = 50033136.

The previous prime is 75049699. The next prime is 75049717. The reversal of 75049707 is 70794057.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 75049707 - 2³ = 75049699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75049717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12508282 + ... + 12508287.

It is an arithmetic number, because the mean of its divisors is an integer number (25016570).

Almost surely, 2^75049707 is an apocalyptic number.

75049707 is a deficient number, since it is larger than the sum of its proper divisors (25016573).

75049707 is a wasteful number, since it uses less digits than its factorization.

75049707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25016572.

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 75049707 is about 8663.1233974820. The cubic root of 75049707 is about 421.8094776485.

The spelling of 75049707 in words is "seventy-five million, forty-nine thousand, seven hundred seven".