42765750 has 96 divisors (see below), whose sum is σ = 117542880. Its totient is φ = 11217600.

The previous prime is 42765743. The next prime is 42765769. The reversal of 42765750 is 5756724.

42765750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 186636 + ... + 186864.

It is an arithmetic number, because the mean of its divisors is an integer number (1224405).

Almost surely, 2^42765750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42765750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58771440).

42765750 is an abundant number, since it is smaller than the sum of its proper divisors (74777130).

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

42765750 is a wasteful number, since it uses less digits than its factorization.

42765750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 42765750 is about 6539.5527369997. The cubic root of 42765750 is about 349.7024682311.

The spelling of 42765750 in words is "forty-two million, seven hundred sixty-five thousand, seven hundred fifty".