42733435 has 4 divisors (see below), whose sum is σ = 51280128. Its totient is φ = 34186744.

The previous prime is 42733433. The next prime is 42733487. The reversal of 42733435 is 53433724.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42733435 - 2¹ = 42733433 is a prime.

It is a super-2 number, since 2×42733435² = 3652292933798450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42733397 and 42733406.

It is not an unprimeable number, because it can be changed into a prime (42733433) 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, 4273339 + ... + 4273348.

It is an arithmetic number, because the mean of its divisors is an integer number (12820032).

Almost surely, 2^42733435 is an apocalyptic number.

42733435 is a deficient number, since it is larger than the sum of its proper divisors (8546693).

42733435 is an equidigital number, since it uses as much as digits as its factorization.

42733435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8546692.

The product of its digits is 30240, while the sum is 31.

The square root of 42733435 is about 6537.0815353642. The cubic root of 42733435 is about 349.6143643722.

The spelling of 42733435 in words is "forty-two million, seven hundred thirty-three thousand, four hundred thirty-five".