42751750 has 16 divisors (see below), whose sum is σ = 80031744. Its totient is φ = 17100600.

The previous prime is 42751703. The next prime is 42751763. The reversal of 42751750 is 5715724.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 85254 + ... + 85753.

It is an arithmetic number, because the mean of its divisors is an integer number (5001984).

Almost surely, 2^42751750 is an apocalyptic number.

42751750 is a deficient number, since it is larger than the sum of its proper divisors (37279994).

42751750 is a wasteful number, since it uses less digits than its factorization.

42751750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171024 (or 171014 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 42751750 is about 6538.4822397862. The cubic root of 42751750 is about 349.6643039767.

The spelling of 42751750 in words is "forty-two million, seven hundred fifty-one thousand, seven hundred fifty".