42934737 has 16 divisors (see below), whose sum is σ = 60704000. Its totient is φ = 26916624.

The previous prime is 42934733. The next prime is 42934747. The reversal of 42934737 is 73743924.

It is not a de Polignac number, because 42934737 - 2² = 42934733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42934695 and 42934704.

It is not an unprimeable number, because it can be changed into a prime (42934733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5214 + ... + 10632.

It is an arithmetic number, because the mean of its divisors is an integer number (3794000).

Almost surely, 2^42934737 is an apocalyptic number.

It is an amenable number.

42934737 is a deficient number, since it is larger than the sum of its proper divisors (17769263).

42934737 is a wasteful number, since it uses less digits than its factorization.

42934737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5580.

The product of its digits is 127008, while the sum is 39.

The square root of 42934737 is about 6552.4603775986. The cubic root of 42934737 is about 350.1624742257.

The spelling of 42934737 in words is "forty-two million, nine hundred thirty-four thousand, seven hundred thirty-seven".