75500046 has 32 divisors (see below), whose sum is σ = 169276320. Its totient is φ = 24941952.

The previous prime is 75500027. The next prime is 75500057. The reversal of 75500046 is 64000557.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 75499992 and 75500019.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 85 + ... + 12288.

It is an arithmetic number, because the mean of its divisors is an integer number (5289885).

Almost surely, 2^75500046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75500046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84638160).

75500046 is an abundant number, since it is smaller than the sum of its proper divisors (93776274).

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

75500046 is a wasteful number, since it uses less digits than its factorization.

75500046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12497 (or 12491 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 75500046 is about 8689.0762454935. The cubic root of 75500046 is about 422.6514910225.

The spelling of 75500046 in words is "seventy-five million, five hundred thousand, forty-six".