39021674 has 8 divisors (see below), whose sum is σ = 59637060. Its totient is φ = 19142656.

The previous prime is 39021629. The next prime is 39021677. The reversal of 39021674 is 47612093.

39021674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 37908649 + 1113025 = 6157^2 + 1055^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 39021674.

It is not an unprimeable number, because it can be changed into a prime (39021677) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 183959 + ... + 184170.

Almost surely, 2^39021674 is an apocalyptic number.

39021674 is a deficient number, since it is larger than the sum of its proper divisors (20615386).

39021674 is a wasteful number, since it uses less digits than its factorization.

39021674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368184.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 39021674 is about 6246.7330661715. The cubic root of 39021674 is about 339.1839541348.

The spelling of 39021674 in words is "thirty-nine million, twenty-one thousand, six hundred seventy-four".