42101753 has 4 divisors (see below), whose sum is σ = 43932288. Its totient is φ = 40271220.

The previous prime is 42101737. The next prime is 42101767. The reversal of 42101753 is 35710124.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42101753 - 2⁴ = 42101737 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 1830511 = 42101753 / (4 + 2 + 1 + 0 + 1 + 7 + 5 + 3).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42100753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915233 + ... + 915278.

It is an arithmetic number, because the mean of its divisors is an integer number (10983072).

Almost surely, 2^42101753 is an apocalyptic number.

It is an amenable number.

42101753 is a deficient number, since it is larger than the sum of its proper divisors (1830535).

42101753 is a wasteful number, since it uses less digits than its factorization.

42101753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830534.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 42101753 is about 6488.5863637621. The cubic root of 42101753 is about 347.8831493227.

Adding to 42101753 its reverse (35710124), we get a palindrome (77811877).

The spelling of 42101753 in words is "forty-two million, one hundred one thousand, seven hundred fifty-three".