42401750 has 16 divisors (see below), whose sum is σ = 79376544. Its totient is φ = 16960600.

The previous prime is 42401747. The next prime is 42401753. The reversal of 42401750 is 5710424.

It is an interprime number because it is at equal distance from previous prime (42401747) and next prime (42401753).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42401753) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 84554 + ... + 85053.

It is an arithmetic number, because the mean of its divisors is an integer number (4961034).

Almost surely, 2^42401750 is an apocalyptic number.

42401750 is a deficient number, since it is larger than the sum of its proper divisors (36974794).

42401750 is a wasteful number, since it uses less digits than its factorization.

42401750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169624 (or 169614 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 42401750 is about 6511.6626141102. The cubic root of 42401750 is about 348.7074775903.

The spelling of 42401750 in words is "forty-two million, four hundred one thousand, seven hundred fifty".