42611371 has 8 divisors (see below), whose sum is σ = 46669104. Its totient is φ = 38584320.

The previous prime is 42611369. The next prime is 42611381. The reversal of 42611371 is 17311624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 14-Lehmer number, since φ(42611371) divides (42611371-1)¹⁴.

It is a cyclic number.

It is not a de Polignac number, because 42611371 - 2¹ = 42611369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42611321) 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, 4710 + ... + 10363.

It is an arithmetic number, because the mean of its divisors is an integer number (5833638).

Almost surely, 2^42611371 is an apocalyptic number.

42611371 is a deficient number, since it is larger than the sum of its proper divisors (4057733).

42611371 is a wasteful number, since it uses less digits than its factorization.

42611371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15341.

The product of its digits is 1008, while the sum is 25.

The square root of 42611371 is about 6527.7385823882. The cubic root of 42611371 is about 349.2811668416.

Adding to 42611371 its reverse (17311624), we get a palindrome (59922995).

The spelling of 42611371 in words is "forty-two million, six hundred eleven thousand, three hundred seventy-one".