42611340 has 24 divisors (see below), whose sum is σ = 119311920. Its totient is φ = 11363008.

The previous prime is 42611321. The next prime is 42611347. The reversal of 42611340 is 4311624.

It is not an unprimeable number, because it can be changed into a prime (42611347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355035 + ... + 355154.

It is an arithmetic number, because the mean of its divisors is an integer number (4971330).

Almost surely, 2^42611340 is an apocalyptic number.

It is an amenable number.

42611340 is an abundant number, since it is smaller than the sum of its proper divisors (76700580).

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

42611340 is a wasteful number, since it uses less digits than its factorization.

42611340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710201 (or 710199 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 42611340 is about 6527.7362079055. The cubic root of 42611340 is about 349.2810821402.

Adding to 42611340 its reverse (4311624), we get a palindrome (46922964).

The spelling of 42611340 in words is "forty-two million, six hundred eleven thousand, three hundred forty".