42620750 has 16 divisors (see below), whose sum is σ = 79786512. Its totient is φ = 17048200.

The previous prime is 42620741. The next prime is 42620759. The reversal of 42620750 is 5702624.

42620750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42620741) and next prime (42620759).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42620759) 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 7 ways as a sum of consecutive naturals, for example, 84992 + ... + 85491.

It is an arithmetic number, because the mean of its divisors is an integer number (4986657).

Almost surely, 2^42620750 is an apocalyptic number.

42620750 is a deficient number, since it is larger than the sum of its proper divisors (37165762).

42620750 is a wasteful number, since it uses less digits than its factorization.

42620750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170500 (or 170490 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 42620750 is about 6528.4569386648. The cubic root of 42620750 is about 349.3067912048.

The spelling of 42620750 in words is "forty-two million, six hundred twenty thousand, seven hundred fifty".