42246051 has 8 divisors (see below), whose sum is σ = 56382480. Its totient is φ = 28136832.

The previous prime is 42246023. The next prime is 42246053. The reversal of 42246051 is 15064224.

42246051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42246051 - 2¹¹ = 42244003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42246053) 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 7 ways as a sum of consecutive naturals, for example, 2850 + ... + 9623.

It is an arithmetic number, because the mean of its divisors is an integer number (7047810).

Almost surely, 2^42246051 is an apocalyptic number.

42246051 is a deficient number, since it is larger than the sum of its proper divisors (14136429).

42246051 is a wasteful number, since it uses less digits than its factorization.

42246051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13605.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 42246051 is about 6499.6962236708. The cubic root of 42246051 is about 348.2801367652.

The spelling of 42246051 in words is "forty-two million, two hundred forty-six thousand, fifty-one".