42704500 has 48 divisors (see below), whose sum is σ = 93929472. Its totient is φ = 16960800.

The previous prime is 42704479. The next prime is 42704503. The reversal of 42704500 is 540724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42704503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111309 + ... + 111691.

It is an arithmetic number, because the mean of its divisors is an integer number (1956864).

Almost surely, 2^42704500 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 42704500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46964736).

42704500 is an abundant number, since it is smaller than the sum of its proper divisors (51224972).

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

42704500 is a wasteful number, since it uses less digits than its factorization.

42704500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 42704500 is about 6534.8680170299. The cubic root of 42704500 is about 349.5354380723.

The spelling of 42704500 in words is "forty-two million, seven hundred four thousand, five hundred".