260074542 has 64 divisors (see below), whose sum is σ = 643184640. Its totient is φ = 68269824.

The previous prime is 260074513. The next prime is 260074553. The reversal of 260074542 is 245470062.

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 31 ways as a sum of consecutive naturals, for example, 129498 + ... + 131490.

It is an arithmetic number, because the mean of its divisors is an integer number (10049760).

Almost surely, 2^260074542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260074542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321592320).

260074542 is an abundant number, since it is smaller than the sum of its proper divisors (383110098).

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

260074542 is a wasteful number, since it uses less digits than its factorization.

260074542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 260074542 is about 16126.8267802442. The cubic root of 260074542 is about 638.3114195239.

The spelling of 260074542 in words is "two hundred sixty million, seventy-four thousand, five hundred forty-two".