743998046 has 16 divisors (see below), whose sum is σ = 1229275008. Its totient is φ = 334896600.

The previous prime is 743998039. The next prime is 743998069. The reversal of 743998046 is 640899347.

It is a junction number, because it is equal to n+sod(n) for n = 743997985 and 743998003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161900 + ... + 166431.

It is an arithmetic number, because the mean of its divisors is an integer number (76829688).

Almost surely, 2^743998046 is an apocalyptic number.

743998046 is a deficient number, since it is larger than the sum of its proper divisors (485276962).

743998046 is a wasteful number, since it uses less digits than its factorization.

743998046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328447.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 743998046 is about 27276.3275753903. The cubic root of 743998046 is about 906.1301859454.

The spelling of 743998046 in words is "seven hundred forty-three million, nine hundred ninety-eight thousand, forty-six".