75999416 has 8 divisors (see below), whose sum is σ = 142498920. Its totient is φ = 37999704.

The previous prime is 75999409. The next prime is 75999421. The reversal of 75999416 is 61499957.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×75999416² = 11551822464682112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4749956 + ... + 4749971.

It is an arithmetic number, because the mean of its divisors is an integer number (17812365).

Almost surely, 2^75999416 is an apocalyptic number.

It is an amenable number.

75999416 is a deficient number, since it is larger than the sum of its proper divisors (66499504).

75999416 is a wasteful number, since it uses less digits than its factorization.

75999416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9499933 (or 9499929 counting only the distinct ones).

The product of its digits is 612360, while the sum is 50.

The square root of 75999416 is about 8717.7643923199. The cubic root of 75999416 is about 423.5812734574.

The spelling of 75999416 in words is "seventy-five million, nine hundred ninety-nine thousand, four hundred sixteen".