75857496 has 192 divisors, whose sum is σ = 240226560. Its totient is φ = 19641600.

The previous prime is 75857491. The next prime is 75857497. The reversal of 75857496 is 69475857.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75857491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2447001 + ... + 2447031.

It is an arithmetic number, because the mean of its divisors is an integer number (1251180).

Almost surely, 2^75857496 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 75857496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120113280).

75857496 is an abundant number, since it is smaller than the sum of its proper divisors (164369064).

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

75857496 is a wasteful number, since it uses less digits than its factorization.

75857496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 83 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 51.

The square root of 75857496 is about 8709.6208872717. The cubic root of 75857496 is about 423.3174463765.

The spelling of 75857496 in words is "seventy-five million, eight hundred fifty-seven thousand, four hundred ninety-six".