75213699 has 16 divisors (see below), whose sum is σ = 109983744. Its totient is φ = 45341600.

The previous prime is 75213689. The next prime is 75213709. The reversal of 75213699 is 99631257.

It is an interprime number because it is at equal distance from previous prime (75213689) and next prime (75213709).

It is a cyclic number.

It is not a de Polignac number, because 75213699 - 2⁴ = 75213683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75213699.

It is not an unprimeable number, because it can be changed into a prime (75213629) 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, 337 + ... + 12269.

It is an arithmetic number, because the mean of its divisors is an integer number (6873984).

Almost surely, 2^75213699 is an apocalyptic number.

75213699 is a deficient number, since it is larger than the sum of its proper divisors (34770045).

75213699 is a wasteful number, since it uses less digits than its factorization.

75213699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12138.

The product of its digits is 102060, while the sum is 42.

The square root of 75213699 is about 8672.5831791918. The cubic root of 75213699 is about 422.1164877615.

The spelling of 75213699 in words is "seventy-five million, two hundred thirteen thousand, six hundred ninety-nine".