1725269742 has 48 divisors (see below), whose sum is σ = 4316169312. Its totient is φ = 487848960.

The previous prime is 1725269731. The next prime is 1725269747. The reversal of 1725269742 is 2479625271.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1725269747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58359 + ... + 82802.

It is an arithmetic number, because the mean of its divisors is an integer number (89920194).

Almost surely, 2^1725269742 is an apocalyptic number.

1725269742 is an abundant number, since it is smaller than the sum of its proper divisors (2590899570).

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

1725269742 is a wasteful number, since it uses less digits than its factorization.

1725269742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141273 (or 141270 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 1725269742 is about 41536.3664997313. The cubic root of 1725269742 is about 1199.3676626831.

The spelling of 1725269742 in words is "one billion, seven hundred twenty-five million, two hundred sixty-nine thousand, seven hundred forty-two".