42246837 has 24 divisors (see below), whose sum is σ = 63960000. Its totient is φ = 26820288.

The previous prime is 42246833. The next prime is 42246839. The reversal of 42246837 is 73864224.

It is not a de Polignac number, because 42246837 - 2² = 42246833 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42246833) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 84414 + ... + 84912.

It is an arithmetic number, because the mean of its divisors is an integer number (2665000).

Almost surely, 2^42246837 is an apocalyptic number.

It is an amenable number.

42246837 is a deficient number, since it is larger than the sum of its proper divisors (21713163).

42246837 is a wasteful number, since it uses less digits than its factorization.

42246837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937 (or 934 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 42246837 is about 6499.7566877538. The cubic root of 42246837 is about 348.2822967027.

The spelling of 42246837 in words is "forty-two million, two hundred forty-six thousand, eight hundred thirty-seven".