42634548 has 144 divisors (see below), whose sum is σ = 127475712. Its totient is φ = 11880000.

The previous prime is 42634541. The next prime is 42634567. The reversal of 42634548 is 84543624.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42634541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 282273 + ... + 282423.

It is an arithmetic number, because the mean of its divisors is an integer number (885248).

Almost surely, 2^42634548 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42634548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63737856).

42634548 is an abundant number, since it is smaller than the sum of its proper divisors (84841164).

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

42634548 is a wasteful number, since it uses less digits than its factorization.

42634548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 221 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 42634548 is about 6529.5136112884. The cubic root of 42634548 is about 349.3444818843.

The spelling of 42634548 in words is "forty-two million, six hundred thirty-four thousand, five hundred forty-eight".