743972 has 6 divisors (see below), whose sum is σ = 1301958. Its totient is φ = 371984.

The previous prime is 743947. The next prime is 743987. The reversal of 743972 is 279347.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 732736 + 11236 = 856^2 + 106^2 .

It is a d-powerful number, because it can be written as 7⁵ + 4⁸ + 9 + 3⁹ + 7⁶ + 2¹⁹ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92993 + ... + 93000.

It is an arithmetic number, because the mean of its divisors is an integer number (216993).

2⁷⁴³⁹⁷² is an apocalyptic number.

It is an amenable number.

743972 is a deficient number, since it is larger than the sum of its proper divisors (557986).

743972 is a wasteful number, since it uses less digits than its factorization.

743972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185997 (or 185995 counting only the distinct ones).

The product of its digits is 10584, while the sum is 32.

The square root of 743972 is about 862.5381150998. The cubic root of 743972 is about 90.6119611840.

The spelling of 743972 in words is "seven hundred forty-three thousand, nine hundred seventy-two".