743909974 has 4 divisors (see below), whose sum is σ = 1115864964. Its totient is φ = 371954986.

The previous prime is 743909963. The next prime is 743910029. The reversal of 743909974 is 479909347.

743909974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 479909347 = 1499 ⋅320153.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185977492 + ... + 185977495.

It is an arithmetic number, because the mean of its divisors is an integer number (278966241).

Almost surely, 2^743909974 is an apocalyptic number.

743909974 is a deficient number, since it is larger than the sum of its proper divisors (371954990).

743909974 is a wasteful number, since it uses less digits than its factorization.

743909974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371954989.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The square root of 743909974 is about 27274.7130874002. The cubic root of 743909974 is about 906.0944296477.

The spelling of 743909974 in words is "seven hundred forty-three million, nine hundred nine thousand, nine hundred seventy-four".