75453460 has 24 divisors (see below), whose sum is σ = 159024096. Its totient is φ = 30072480.

The previous prime is 75453449. The next prime is 75453461. The reversal of 75453460 is 6435457.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75453461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1006 + ... + 12325.

It is an arithmetic number, because the mean of its divisors is an integer number (6626004).

Almost surely, 2^75453460 is an apocalyptic number.

It is an amenable number.

75453460 is an abundant number, since it is smaller than the sum of its proper divisors (83570636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75453460 is a wasteful number, since it uses less digits than its factorization.

75453460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13623 (or 13621 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 75453460 is about 8686.3951095952. The cubic root of 75453460 is about 422.5645432014.

The spelling of 75453460 in words is "seventy-five million, four hundred fifty-three thousand, four hundred sixty".