39045472 has 12 divisors (see below), whose sum is σ = 76870836. Its totient is φ = 19522720.

The previous prime is 39045469. The next prime is 39045491. The reversal of 39045472 is 27454093.

It is a congruent number.

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, 610054 + ... + 610117.

It is an arithmetic number, because the mean of its divisors is an integer number (6405903).

Almost surely, 2^39045472 is an apocalyptic number.

39045472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

39045472 is a deficient number, since it is larger than the sum of its proper divisors (37825364).

39045472 is a wasteful number, since it uses less digits than its factorization.

39045472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220181 (or 1220173 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 39045472 is about 6248.6376115118. The cubic root of 39045472 is about 339.2528923986.

The spelling of 39045472 in words is "thirty-nine million, forty-five thousand, four hundred seventy-two".