75467642 has 16 divisors (see below), whose sum is σ = 116635680. Its totient is φ = 36595728.

The previous prime is 75467629. The next prime is 75467647. The reversal of 75467642 is 24676457.

It is a self number, because there is not a number n which added to its sum of digits gives 75467642.

It is not an unprimeable number, because it can be changed into a prime (75467647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24209 + ... + 27147.

It is an arithmetic number, because the mean of its divisors is an integer number (7289730).

Almost surely, 2^75467642 is an apocalyptic number.

75467642 is a deficient number, since it is larger than the sum of its proper divisors (41168038).

75467642 is a wasteful number, since it uses less digits than its factorization.

75467642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325.

The product of its digits is 282240, while the sum is 41.

The square root of 75467642 is about 8687.2114052785. The cubic root of 75467642 is about 422.5910161864.

The spelling of 75467642 in words is "seventy-five million, four hundred sixty-seven thousand, six hundred forty-two".