75499416 has 48 divisors (see below), whose sum is σ = 205810800. Its totient is φ = 25002432.

The previous prime is 75499393. The next prime is 75499427. The reversal of 75499416 is 61499457.

75499416 is a `hidden beast` number, since 7 + 549 + 94 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7965 + ... + 14643.

It is an arithmetic number, because the mean of its divisors is an integer number (4287725).

Almost surely, 2^75499416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75499416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102905400).

75499416 is an abundant number, since it is smaller than the sum of its proper divisors (130311384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75499416 is a wasteful number, since it uses less digits than its factorization.

75499416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6848 (or 6841 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 75499416 is about 8689.0399930027. The cubic root of 75499416 is about 422.6503154330.

The spelling of 75499416 in words is "seventy-five million, four hundred ninety-nine thousand, four hundred sixteen".