42046735 has 8 divisors (see below), whose sum is σ = 50903280. Its totient is φ = 33339264.

The previous prime is 42046709. The next prime is 42046747. The reversal of 42046735 is 53764024.

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 42046735 - 2¹⁷ = 41915663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42046697 and 42046706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36645 + ... + 37774.

It is an arithmetic number, because the mean of its divisors is an integer number (6362910).

Almost surely, 2^42046735 is an apocalyptic number.

42046735 is a deficient number, since it is larger than the sum of its proper divisors (8856545).

42046735 is a wasteful number, since it uses less digits than its factorization.

42046735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74537.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 42046735 is about 6484.3453794504. The cubic root of 42046735 is about 347.7315469386.

The spelling of 42046735 in words is "forty-two million, forty-six thousand, seven hundred thirty-five".