39952274 has 8 divisors (see below), whose sum is σ = 60275340. Its totient is φ = 19860496.

The previous prime is 39952271. The next prime is 39952279. The reversal of 39952274 is 47225993.

39952274 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 29757025 + 10195249 = 5455^2 + 3193^2 .

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

It is not an unprimeable number, because it can be changed into a prime (39952271) 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, 57389 + ... + 58080.

Almost surely, 2^39952274 is an apocalyptic number.

39952274 is a deficient number, since it is larger than the sum of its proper divisors (20323066).

39952274 is a wasteful number, since it uses less digits than its factorization.

39952274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115644.

The product of its digits is 136080, while the sum is 41.

The square root of 39952274 is about 6320.7811226145. The cubic root of 39952274 is about 341.8591180164.

The spelling of 39952274 in words is "thirty-nine million, nine hundred fifty-two thousand, two hundred seventy-four".