39074424 has 64 divisors (see below), whose sum is σ = 103472640. Its totient is φ = 12270720.

The previous prime is 39074423. The next prime is 39074473. The reversal of 39074424 is 42447093.

It is a super-2 number, since 2×39074424² = 3053621221863552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39074423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38694 + ... + 39690.

It is an arithmetic number, because the mean of its divisors is an integer number (1616760).

Almost surely, 2^39074424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39074424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51736320).

39074424 is an abundant number, since it is smaller than the sum of its proper divisors (64398216).

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

39074424 is a wasteful number, since it uses less digits than its factorization.

39074424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 39074424 is about 6250.9538472140. The cubic root of 39074424 is about 339.3367230587.

The spelling of 39074424 in words is "thirty-nine million, seventy-four thousand, four hundred twenty-four".