42102435 has 8 divisors (see below), whose sum is σ = 67363920. Its totient is φ = 22454624.

The previous prime is 42102427. The next prime is 42102439. The reversal of 42102435 is 53420124.

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 42102435 - 2³ = 42102427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42102439) 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, 1403400 + ... + 1403429.

It is an arithmetic number, because the mean of its divisors is an integer number (8420490).

Almost surely, 2^42102435 is an apocalyptic number.

42102435 is a deficient number, since it is larger than the sum of its proper divisors (25261485).

42102435 is a wasteful number, since it uses less digits than its factorization.

42102435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806837.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 42102435 is about 6488.6389173693. The cubic root of 42102435 is about 347.8850277483.

Adding to 42102435 its reverse (53420124), we get a palindrome (95522559).

The spelling of 42102435 in words is "forty-two million, one hundred two thousand, four hundred thirty-five".