39244246 has 4 divisors (see below), whose sum is σ = 58866372. Its totient is φ = 19622122.

The previous prime is 39244243. The next prime is 39244273. The reversal of 39244246 is 64244293.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×39244246² = 3080221688217032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39244243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9811060 + ... + 9811063.

It is an arithmetic number, because the mean of its divisors is an integer number (14716593).

Almost surely, 2^39244246 is an apocalyptic number.

39244246 is a deficient number, since it is larger than the sum of its proper divisors (19622126).

39244246 is a wasteful number, since it uses less digits than its factorization.

39244246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19622125.

The product of its digits is 41472, while the sum is 34.

The square root of 39244246 is about 6264.5228070460. The cubic root of 39244246 is about 339.8276115715.

The spelling of 39244246 in words is "thirty-nine million, two hundred forty-four thousand, two hundred forty-six".