75335990 has 16 divisors (see below), whose sum is σ = 135740880. Its totient is φ = 30104160.

The previous prime is 75335963. The next prime is 75335999. The reversal of 75335990 is 9953357.

It is a super-2 number, since 2×75335990² = 11351022778560200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75335999) 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, 8621 + ... + 14999.

It is an arithmetic number, because the mean of its divisors is an integer number (8483805).

Almost surely, 2^75335990 is an apocalyptic number.

75335990 is a deficient number, since it is larger than the sum of its proper divisors (60404890).

75335990 is a wasteful number, since it uses less digits than its factorization.

75335990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7567.

The product of its (nonzero) digits is 127575, while the sum is 41.

The square root of 75335990 is about 8679.6307525148. The cubic root of 75335990 is about 422.3451389080.

The spelling of 75335990 in words is "seventy-five million, three hundred thirty-five thousand, nine hundred ninety".