38207004 has 48 divisors (see below), whose sum is σ = 100402176. Its totient is φ = 11203200.

The previous prime is 38206997. The next prime is 38207009. The reversal of 38207004 is 40070283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38207009) 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, 577 + ... + 8760.

It is an arithmetic number, because the mean of its divisors is an integer number (2091712).

Almost surely, 2^38207004 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 38207004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50201088).

38207004 is an abundant number, since it is smaller than the sum of its proper divisors (62195172).

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

38207004 is a wasteful number, since it uses less digits than its factorization.

38207004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9386 (or 9384 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 38207004 is about 6181.1814404691. The cubic root of 38207004 is about 336.8069112575.

Adding to 38207004 its reverse (40070283), we get a palindrome (78277287).

The spelling of 38207004 in words is "thirty-eight million, two hundred seven thousand, four".