42620735 has 8 divisors (see below), whose sum is σ = 51187200. Its totient is φ = 34068384.

The previous prime is 42620723. The next prime is 42620741. The reversal of 42620735 is 53702624.

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 42620735 - 2¹⁰ = 42619711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42620698 and 42620707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4994 + ... + 10496.

It is an arithmetic number, because the mean of its divisors is an integer number (6398400).

Almost surely, 2^42620735 is an apocalyptic number.

42620735 is a deficient number, since it is larger than the sum of its proper divisors (8566465).

42620735 is a wasteful number, since it uses less digits than its factorization.

42620735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7057.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 42620735 is about 6528.4557898480. The cubic root of 42620735 is about 349.3067502263.

The spelling of 42620735 in words is "forty-two million, six hundred twenty thousand, seven hundred thirty-five".