42462013 has 4 divisors (see below), whose sum is σ = 46322208. Its totient is φ = 38601820.

The previous prime is 42461981. The next prime is 42462037. The reversal of 42462013 is 31026424.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42462013 - 2⁵ = 42461981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42462083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1930081 + ... + 1930102.

It is an arithmetic number, because the mean of its divisors is an integer number (11580552).

Almost surely, 2^42462013 is an apocalyptic number.

It is an amenable number.

42462013 is a deficient number, since it is larger than the sum of its proper divisors (3860195).

42462013 is a wasteful number, since it uses less digits than its factorization.

42462013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3860194.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 42462013 is about 6516.2882839850. The cubic root of 42462013 is about 348.8725982217.

Adding to 42462013 its reverse (31026424), we get a palindrome (73488437).

The spelling of 42462013 in words is "forty-two million, four hundred sixty-two thousand, thirteen".