75842460 has 48 divisors (see below), whose sum is σ = 235956000. Its totient is φ = 20224512.

The previous prime is 75842447. The next prime is 75842467. The reversal of 75842460 is 6424857.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75842467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69685 + ... + 70764.

It is an arithmetic number, because the mean of its divisors is an integer number (4915750).

Almost surely, 2^75842460 is an apocalyptic number.

It is an amenable number.

75842460 is an abundant number, since it is smaller than the sum of its proper divisors (160113540).

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

75842460 is a wasteful number, since it uses less digits than its factorization.

75842460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140467 (or 140459 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 75842460 is about 8708.7576611133. The cubic root of 75842460 is about 423.2894754132.

The spelling of 75842460 in words is "seventy-five million, eight hundred forty-two thousand, four hundred sixty".