39999962 has 4 divisors (see below), whose sum is σ = 59999946. Its totient is φ = 19999980.

The previous prime is 39999943. The next prime is 39999979. The reversal of 39999962 is 26999993.

39999962 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.

It can be written as a sum of positive squares in only one way, i.e., 37957921 + 2042041 = 6161^2 + 1429^2 .

It is a junction number, because it is equal to n+sod(n) for n = 39999898 and 39999907.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9999989 + ... + 9999992.

Almost surely, 2^39999962 is an apocalyptic number.

39999962 is a deficient number, since it is larger than the sum of its proper divisors (19999984).

39999962 is a wasteful number, since it uses less digits than its factorization.

39999962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19999983.

The product of its digits is 2125764, while the sum is 56.

The square root of 39999962 is about 6324.5523161723. The cubic root of 39999962 is about 341.9950810368.

It can be divided in two parts, 39 and 999962, that added together give a palindrome (1000001).

The spelling of 39999962 in words is "thirty-nine million, nine hundred ninety-nine thousand, nine hundred sixty-two".