42652757 has 8 divisors (see below), whose sum is σ = 49666176. Its totient is φ = 35869392.

The previous prime is 42652723. The next prime is 42652763. The reversal of 42652757 is 75725624.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42652757 - 2⁸ = 42652501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42652757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42652957) 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, 57113 + ... + 57854.

It is an arithmetic number, because the mean of its divisors is an integer number (6208272).

Almost surely, 2^42652757 is an apocalyptic number.

It is an amenable number.

42652757 is a deficient number, since it is larger than the sum of its proper divisors (7013419).

42652757 is a wasteful number, since it uses less digits than its factorization.

42652757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115027.

The product of its digits is 117600, while the sum is 38.

The square root of 42652757 is about 6530.9078235725. The cubic root of 42652757 is about 349.3942092265.

The spelling of 42652757 in words is "forty-two million, six hundred fifty-two thousand, seven hundred fifty-seven".