75384051 has 4 divisors (see below), whose sum is σ = 100512072. Its totient is φ = 50256032.

The previous prime is 75384047. The next prime is 75384053. The reversal of 75384051 is 15048357.

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

It is a cyclic number.

It is not a de Polignac number, because 75384051 - 2² = 75384047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75384053) 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, 12564006 + ... + 12564011.

It is an arithmetic number, because the mean of its divisors is an integer number (25128018).

Almost surely, 2^75384051 is an apocalyptic number.

75384051 is a deficient number, since it is larger than the sum of its proper divisors (25128021).

75384051 is a wasteful number, since it uses less digits than its factorization.

75384051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25128020.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 75384051 is about 8682.3989196535. The cubic root of 75384051 is about 422.4349322669.

It can be divided in two parts, 75 and 384051, that added together give a triangular number (384126 = T₈₇₆).

The spelling of 75384051 in words is "seventy-five million, three hundred eighty-four thousand, fifty-one".