75344357 has 16 divisors (see below), whose sum is σ = 88516800. Its totient is φ = 63363840.

The previous prime is 75344303. The next prime is 75344359.

75344357 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 75344357 - 2⁶ = 75344293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75344357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75344359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7619 + ... + 14447.

It is an arithmetic number, because the mean of its divisors is an integer number (5532300).

Almost surely, 2^75344357 is an apocalyptic number.

It is an amenable number.

75344357 is a deficient number, since it is larger than the sum of its proper divisors (13172443).

75344357 is a wasteful number, since it uses less digits than its factorization.

75344357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6916.

The product of its digits is 176400, while the sum is 38.

The square root of 75344357 is about 8680.1127296827. The cubic root of 75344357 is about 422.3607738918.

The spelling of 75344357 in words is "seventy-five million, three hundred forty-four thousand, three hundred fifty-seven".