42700272 has 20 divisors (see below), whose sum is σ = 110309160. Its totient is φ = 14233408.

The previous prime is 42700261. The next prime is 42700283. The reversal of 42700272 is 27200724.

42700272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42700261) and next prime (42700283).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444747 + ... + 444842.

It is an arithmetic number, because the mean of its divisors is an integer number (5515458).

Almost surely, 2^42700272 is an apocalyptic number.

It is an amenable number.

42700272 is an abundant number, since it is smaller than the sum of its proper divisors (67608888).

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

42700272 is a wasteful number, since it uses less digits than its factorization.

42700272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889600 (or 889594 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 42700272 is about 6534.5445135832. The cubic root of 42700272 is about 349.5239023278.

Adding to 42700272 its reverse (27200724), we get a palindrome (69900996).

The spelling of 42700272 in words is "forty-two million, seven hundred thousand, two hundred seventy-two".