260145742 has 8 divisors (see below), whose sum is σ = 400765176. Its totient is φ = 126557352.

The previous prime is 260145737. The next prime is 260145749. The reversal of 260145742 is 247541062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260145749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1757668 + ... + 1757815.

It is an arithmetic number, because the mean of its divisors is an integer number (50095647).

Almost surely, 2^260145742 is an apocalyptic number.

260145742 is a deficient number, since it is larger than the sum of its proper divisors (140619434).

260145742 is a wasteful number, since it uses less digits than its factorization.

260145742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515522.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 260145742 is about 16129.0341310321. The cubic root of 260145742 is about 638.3696638846.

The spelling of 260145742 in words is "two hundred sixty million, one hundred forty-five thousand, seven hundred forty-two".