43744942 has 16 divisors (see below), whose sum is σ = 68810112. Its totient is φ = 20817720.

The previous prime is 43744933. The next prime is 43744951. The reversal of 43744942 is 24944734.

It is an interprime number because it is at equal distance from previous prime (43744933) and next prime (43744951).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7453 + ... + 11959.

It is an arithmetic number, because the mean of its divisors is an integer number (4300632).

Almost surely, 2^43744942 is an apocalyptic number.

43744942 is a deficient number, since it is larger than the sum of its proper divisors (25065170).

43744942 is a wasteful number, since it uses less digits than its factorization.

43744942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4743.

The product of its digits is 96768, while the sum is 37.

The square root of 43744942 is about 6613.9959177490. The cubic root of 43744942 is about 352.3513569420.

It can be divided in two parts, 4374 and 4942, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 43744942 in words is "forty-three million, seven hundred forty-four thousand, nine hundred forty-two".