42546700 has 108 divisors (see below), whose sum is σ = 113300040. Its totient is φ = 13789440.

The previous prime is 42546697. The next prime is 42546701. The reversal of 42546700 is 764524.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (42546701) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 92872 + ... + 93328.

Almost surely, 2^42546700 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 42546700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56650020).

42546700 is an abundant number, since it is smaller than the sum of its proper divisors (70753340).

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

42546700 is a wasteful number, since it uses less digits than its factorization.

42546700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 42546700 is about 6522.7831483194. The cubic root of 42546700 is about 349.1043767903.

The spelling of 42546700 in words is "forty-two million, five hundred forty-six thousand, seven hundred".