42611534 has 8 divisors (see below), whose sum is σ = 73048368. Its totient is φ = 18262080.

The previous prime is 42611533. The next prime is 42611539. The reversal of 42611534 is 43511624.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42611533) 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, 1521827 + ... + 1521854.

It is an arithmetic number, because the mean of its divisors is an integer number (9131046).

Almost surely, 2^42611534 is an apocalyptic number.

42611534 is a deficient number, since it is larger than the sum of its proper divisors (30436834).

42611534 is a wasteful number, since it uses less digits than its factorization.

42611534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043690.

The product of its digits is 2880, while the sum is 26.

The square root of 42611534 is about 6527.7510675576. The cubic root of 42611534 is about 349.2816122059.

The spelling of 42611534 in words is "forty-two million, six hundred eleven thousand, five hundred thirty-four".