42032011 has 16 divisors (see below), whose sum is σ = 49613760. Its totient is φ = 34859520.

The previous prime is 42031999. The next prime is 42032051. The reversal of 42032011 is 11023024.

It is a cyclic number.

It is not a de Polignac number, because 42032011 - 2¹³ = 42023819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42031982 and 42032000.

It is not an unprimeable number, because it can be changed into a prime (42032051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38785 + ... + 39853.

It is an arithmetic number, because the mean of its divisors is an integer number (3100860).

Almost surely, 2^42032011 is an apocalyptic number.

42032011 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

42032011 is a deficient number, since it is larger than the sum of its proper divisors (7581749).

42032011 is a wasteful number, since it uses less digits than its factorization.

42032011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 42032011 is about 6483.2099302737. The cubic root of 42032011 is about 347.6909524504.

Adding to 42032011 its reverse (11023024), we get a palindrome (53055035).

The spelling of 42032011 in words is "forty-two million, thirty-two thousand, eleven".