75340453 has 8 divisors (see below), whose sum is σ = 80393600. Its totient is φ = 70396128.

The previous prime is 75340451. The next prime is 75340459. The reversal of 75340453 is 35404357.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75340453 - 2¹ = 75340451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75340451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25773 + ... + 28546.

It is an arithmetic number, because the mean of its divisors is an integer number (10049200).

Almost surely, 2^75340453 is an apocalyptic number.

75340453 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

75340453 is a deficient number, since it is larger than the sum of its proper divisors (5053147).

75340453 is a wasteful number, since it uses less digits than its factorization.

75340453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54411.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 75340453 is about 8679.8878448975. The cubic root of 75340453 is about 422.3534788313.

The spelling of 75340453 in words is "seventy-five million, three hundred forty thousand, four hundred fifty-three".