1672752742 has 16 divisors (see below), whose sum is σ = 2649810240. Its totient is φ = 789770088.

The previous prime is 1672752709. The next prime is 1672752749. The reversal of 1672752742 is 2472572761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672752749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60028 + ... + 83359.

It is an arithmetic number, because the mean of its divisors is an integer number (165613140).

Almost surely, 2^1672752742 is an apocalyptic number.

1672752742 is a deficient number, since it is larger than the sum of its proper divisors (977057498).

1672752742 is a wasteful number, since it uses less digits than its factorization.

1672752742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143715.

The product of its digits is 329280, while the sum is 43.

The square root of 1672752742 is about 40899.3000184600. The cubic root of 1672752742 is about 1187.0725164461.

The spelling of 1672752742 in words is "one billion, six hundred seventy-two million, seven hundred fifty-two thousand, seven hundred forty-two".