75475107 has 6 divisors (see below), whose sum is σ = 109019612. Its totient is φ = 50316732.

The previous prime is 75475067. The next prime is 75475109. The reversal of 75475107 is 70157457.

75475107 is a `hidden beast` number, since 7 + 547 + 5 + 107 = 666.

It is not a de Polignac number, because 75475107 - 2⁸ = 75474851 is a prime.

It is a super-2 number, since 2×75475107² = 11392983553322898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75475109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4193053 + ... + 4193070.

Almost surely, 2^75475107 is an apocalyptic number.

75475107 is a deficient number, since it is larger than the sum of its proper divisors (33544505).

75475107 is a wasteful number, since it uses less digits than its factorization.

75475107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8386129 (or 8386126 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 36.

The square root of 75475107 is about 8687.6410492147. The cubic root of 75475107 is about 422.6049494777.

The spelling of 75475107 in words is "seventy-five million, four hundred seventy-five thousand, one hundred seven".