42937007 has 4 divisors (see below), whose sum is σ = 43121520. Its totient is φ = 42752496.

The previous prime is 42936967. The next prime is 42937039. The reversal of 42937007 is 70073924.

It is a happy number.

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 42937007 - 2¹⁴ = 42920623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42936007) 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, 91907 + ... + 92372.

It is an arithmetic number, because the mean of its divisors is an integer number (10780380).

Almost surely, 2^42937007 is an apocalyptic number.

42937007 is a deficient number, since it is larger than the sum of its proper divisors (184513).

42937007 is a wasteful number, since it uses less digits than its factorization.

42937007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184512.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 42937007 is about 6552.6335926862. The cubic root of 42937007 is about 350.1686452569.

The spelling of 42937007 in words is "forty-two million, nine hundred thirty-seven thousand, seven".