42751701 has 6 divisors (see below), whose sum is σ = 61752470. Its totient is φ = 28501128.

The previous prime is 42751699. The next prime is 42751703. The reversal of 42751701 is 10715724.

42751701 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 (42751699) and next prime (42751703).

It can be written as a sum of positive squares in only one way, i.e., 30536676 + 12215025 = 5526^2 + 3495^2 .

It is not a de Polignac number, because 42751701 - 2¹ = 42751699 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42751703) 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 5 ways as a sum of consecutive naturals, for example, 2375086 + ... + 2375103.

Almost surely, 2^42751701 is an apocalyptic number.

It is an amenable number.

42751701 is a deficient number, since it is larger than the sum of its proper divisors (19000769).

42751701 is a wasteful number, since it uses less digits than its factorization.

42751701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4750195 (or 4750192 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 42751701 is about 6538.4784927382. The cubic root of 42751701 is about 349.6641703871.

The spelling of 42751701 in words is "forty-two million, seven hundred fifty-one thousand, seven hundred one".