42011662 has 64 divisors (see below), whose sum is σ = 85017600. Its totient is φ = 15079680.

The previous prime is 42011621. The next prime is 42011663. The reversal of 42011662 is 26611024.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42011663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102514 + ... + 102922.

It is an arithmetic number, because the mean of its divisors is an integer number (1328400).

Almost surely, 2^42011662 is an apocalyptic number.

42011662 is an abundant number, since it is smaller than the sum of its proper divisors (43005938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42011662 is a wasteful number, since it uses less digits than its factorization.

42011662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 42011662 is about 6481.6403787930. The cubic root of 42011662 is about 347.6348340691.

Adding to 42011662 its reverse (26611024), we get a palindrome (68622686).

The spelling of 42011662 in words is "forty-two million, eleven thousand, six hundred sixty-two".