42319260 has 120 divisors (see below), whose sum is σ = 134408736. Its totient is φ = 11145600.

The previous prime is 42319243. The next prime is 42319261. The reversal of 42319260 is 6291324.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42319261) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 244534 + ... + 244706.

Almost surely, 2^42319260 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 42319260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67204368).

42319260 is an abundant number, since it is smaller than the sum of its proper divisors (92089476).

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

42319260 is a wasteful number, since it uses less digits than its factorization.

42319260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 42319260 is about 6505.3255106874. The cubic root of 42319260 is about 348.4812011319.

It can be divided in two parts, 423 and 19260, that added together give a 9-th power (19683 = 3⁹).

The spelling of 42319260 in words is "forty-two million, three hundred nineteen thousand, two hundred sixty".