75470008 has 8 divisors (see below), whose sum is σ = 141506280. Its totient is φ = 37735000.

The previous prime is 75469997. The next prime is 75470011. The reversal of 75470008 is 80007457.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4716868 + ... + 4716883.

It is an arithmetic number, because the mean of its divisors is an integer number (17688285).

Almost surely, 2^75470008 is an apocalyptic number.

It is an amenable number.

75470008 is a deficient number, since it is larger than the sum of its proper divisors (66036272).

75470008 is a wasteful number, since it uses less digits than its factorization.

75470008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9433757 (or 9433753 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 75470008 is about 8687.3475813968. The cubic root of 75470008 is about 422.5954323832.

The spelling of 75470008 in words is "seventy-five million, four hundred seventy thousand, eight".