42634526 has 8 divisors (see below), whose sum is σ = 69765624. Its totient is φ = 19379320.

The previous prime is 42634523. The next prime is 42634531. The reversal of 42634526 is 62543624.

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

It is a junction number, because it is equal to n+sod(n) for n = 42634492 and 42634501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42634523) 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, 968945 + ... + 968988.

It is an arithmetic number, because the mean of its divisors is an integer number (8720703).

Almost surely, 2^42634526 is an apocalyptic number.

42634526 is a deficient number, since it is larger than the sum of its proper divisors (27131098).

42634526 is a wasteful number, since it uses less digits than its factorization.

42634526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937946.

The product of its digits is 34560, while the sum is 32.

The square root of 42634526 is about 6529.5119266297. The cubic root of 42634526 is about 349.3444217955.

The spelling of 42634526 in words is "forty-two million, six hundred thirty-four thousand, five hundred twenty-six".