42037007 has 4 divisors (see below), whose sum is σ = 42055536. Its totient is φ = 42018480.

The previous prime is 42037001. The next prime is 42037019. The reversal of 42037007 is 70073024.

42037007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42037007 - 2¹⁶ = 41971471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42037001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5294 + ... + 10587.

It is an arithmetic number, because the mean of its divisors is an integer number (10513884).

Almost surely, 2^42037007 is an apocalyptic number.

42037007 is the 5294-th pentagonal number.

42037007 is a deficient number, since it is larger than the sum of its proper divisors (18529).

42037007 is a wasteful number, since it uses less digits than its factorization.

42037007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18528.

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 42037007 is about 6483.5952217886. The cubic root of 42037007 is about 347.7047276275.

The spelling of 42037007 in words is "forty-two million, thirty-seven thousand, seven".