42372011 has 4 divisors (see below), whose sum is σ = 46224024. Its totient is φ = 38520000.

The previous prime is 42371999. The next prime is 42372053. The reversal of 42372011 is 11027324.

42372011 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 a de Polignac number, because none of the positive numbers 2^k-42372011 is a prime.

It is a super-3 number, since 3×42372011³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42372091) 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, 1925990 + ... + 1926011.

It is an arithmetic number, because the mean of its divisors is an integer number (11556006).

Almost surely, 2^42372011 is an apocalyptic number.

42372011 is a deficient number, since it is larger than the sum of its proper divisors (3852013).

42372011 is a wasteful number, since it uses less digits than its factorization.

42372011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3852012.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 42372011 is about 6509.3786953902. The cubic root of 42372011 is about 348.6259350671.

Adding to 42372011 its reverse (11027324), we get a palindrome (53399335).

The spelling of 42372011 in words is "forty-two million, three hundred seventy-two thousand, eleven".