39244974 has 8 divisors (see below), whose sum is σ = 78489960. Its totient is φ = 13081656.

The previous prime is 39244967. The next prime is 39244979. The reversal of 39244974 is 47944293.

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

39244974 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39244979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3270409 + ... + 3270420.

It is an arithmetic number, because the mean of its divisors is an integer number (9811245).

Almost surely, 2^39244974 is an apocalyptic number.

39244974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39244974 is a wasteful number, since it uses less digits than its factorization.

39244974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6540834.

The product of its digits is 217728, while the sum is 42.

The square root of 39244974 is about 6264.5809117610. The cubic root of 39244974 is about 339.8297128814.

The spelling of 39244974 in words is "thirty-nine million, two hundred forty-four thousand, nine hundred seventy-four".