75503690 has 16 divisors (see below), whose sum is σ = 136188000. Its totient is φ = 30138960.

The previous prime is 75503683. The next prime is 75503713. The reversal of 75503690 is 9630557.

It is a super-2 number, since 2×75503690² = 11401614407232200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 75503690.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2576 + ... + 12555.

It is an arithmetic number, because the mean of its divisors is an integer number (8511750).

Almost surely, 2^75503690 is an apocalyptic number.

75503690 is a deficient number, since it is larger than the sum of its proper divisors (60684310).

75503690 is a wasteful number, since it uses less digits than its factorization.

75503690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15637.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 75503690 is about 8689.2859315366. The cubic root of 75503690 is about 422.6582906530.

The spelling of 75503690 in words is "seventy-five million, five hundred three thousand, six hundred ninety".