42775701 has 8 divisors (see below), whose sum is σ = 57969504. Its totient is φ = 28049520.

The previous prime is 42775697. The next prime is 42775709. The reversal of 42775701 is 10757724.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42775701 - 2² = 42775697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42775709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116691 + ... + 117056.

It is an arithmetic number, because the mean of its divisors is an integer number (7246188).

Almost surely, 2^42775701 is an apocalyptic number.

It is an amenable number.

42775701 is a deficient number, since it is larger than the sum of its proper divisors (15193803).

42775701 is a wasteful number, since it uses less digits than its factorization.

42775701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233811.

The product of its (nonzero) digits is 13720, while the sum is 33.

The square root of 42775701 is about 6540.3135245950. The cubic root of 42775701 is about 349.7295897741.

The spelling of 42775701 in words is "forty-two million, seven hundred seventy-five thousand, seven hundred one".