3729442 has 8 divisors (see below), whose sum is σ = 5730732. Its totient is φ = 1819200.

The previous prime is 3729437. The next prime is 3729457. The reversal of 3729442 is 2449273.

It can be written as a sum of positive squares in 2 ways, for example, as 2499561 + 1229881 = 1581^2 + 1109^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22659 + ... + 22822.

Almost surely, 2^3729442 is an apocalyptic number.

3729442 is a deficient number, since it is larger than the sum of its proper divisors (2001290).

3729442 is a wasteful number, since it uses less digits than its factorization.

3729442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45524.

The product of its digits is 12096, while the sum is 31.

The square root of 3729442 is about 1931.1763254555. The cubic root of 3729442 is about 155.0772005297.

The spelling of 3729442 in words is "three million, seven hundred twenty-nine thousand, four hundred forty-two".