39473954 has 16 divisors (see below), whose sum is σ = 64813560. Its totient is φ = 17919360.

The previous prime is 39473953. The next prime is 39473971. The reversal of 39473954 is 45937493.

It can be written as a sum of positive squares in 4 ways, for example, as 3892729 + 35581225 = 1973^2 + 5965^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (39473953) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 10859 + ... + 14030.

Almost surely, 2^39473954 is an apocalyptic number.

39473954 is a deficient number, since it is larger than the sum of its proper divisors (25339606).

39473954 is a wasteful number, since it uses less digits than its factorization.

39473954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24965.

The product of its digits is 408240, while the sum is 44.

The square root of 39473954 is about 6282.8300947901. The cubic root of 39473954 is about 340.4893587698.

The spelling of 39473954 in words is "thirty-nine million, four hundred seventy-three thousand, nine hundred fifty-four".