75361494 has 32 divisors (see below), whose sum is σ = 163306080. Its totient is φ = 23184096.

The previous prime is 75361483. The next prime is 75361511. The reversal of 75361494 is 49416357.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10324 + ... + 16040.

It is an arithmetic number, because the mean of its divisors is an integer number (5103315).

Almost surely, 2^75361494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75361494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81653040).

75361494 is an abundant number, since it is smaller than the sum of its proper divisors (87944586).

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

75361494 is a wasteful number, since it uses less digits than its factorization.

75361494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5761 (or 5735 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 75361494 is about 8681.0998151156. The cubic root of 75361494 is about 422.3927933121.

It can be divided in two parts, 75361 and 494, that added together give a triangular number (75855 = T₃₈₉).

The spelling of 75361494 in words is "seventy-five million, three hundred sixty-one thousand, four hundred ninety-four".