39030994 has 4 divisors (see below), whose sum is σ = 58546494. Its totient is φ = 19515496.

The previous prime is 39030973. The next prime is 39031001. The reversal of 39030994 is 49903093.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49903093 = 929 ⋅53717.

It can be written as a sum of positive squares in only one way, i.e., 35247969 + 3783025 = 5937^2 + 1945^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9757747 + ... + 9757750.

Almost surely, 2^39030994 is an apocalyptic number.

39030994 is a deficient number, since it is larger than the sum of its proper divisors (19515500).

39030994 is a wasteful number, since it uses less digits than its factorization.

39030994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19515499.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 39030994 is about 6247.4790115694. The cubic root of 39030994 is about 339.2109557341.

The spelling of 39030994 in words is "thirty-nine million, thirty thousand, nine hundred ninety-four".