743452172 has 12 divisors (see below), whose sum is σ = 1303056720. Its totient is φ = 371150256.

The previous prime is 743452133. The next prime is 743452183. The reversal of 743452172 is 271254347.

It is a super-2 number, since 2×743452172² = 1105442264103035168, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141047 + ... + 146222.

It is an arithmetic number, because the mean of its divisors is an integer number (108588060).

Almost surely, 2^743452172 is an apocalyptic number.

It is an amenable number.

743452172 is a deficient number, since it is larger than the sum of its proper divisors (559604548).

743452172 is a wasteful number, since it uses less digits than its factorization.

743452172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287920 (or 287918 counting only the distinct ones).

The product of its digits is 47040, while the sum is 35.

The square root of 743452172 is about 27266.3193702414. The cubic root of 743452172 is about 905.9085214162.

The spelling of 743452172 in words is "seven hundred forty-three million, four hundred fifty-two thousand, one hundred seventy-two".