38969760 has 96 divisors (see below), whose sum is σ = 129245760. Its totient is φ = 9842688.

The previous prime is 38969753. The next prime is 38969783. The reversal of 38969760 is 6796983.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6984 + ... + 11256.

It is an arithmetic number, because the mean of its divisors is an integer number (1346310).

Almost surely, 2^38969760 is an apocalyptic number.

38969760 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38969760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64622880).

38969760 is an abundant number, since it is smaller than the sum of its proper divisors (90276000).

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

38969760 is a wasteful number, since it uses less digits than its factorization.

38969760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4310 (or 4302 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 38969760 is about 6242.5763912026. The cubic root of 38969760 is about 339.0334718649.

The spelling of 38969760 in words is "thirty-eight million, nine hundred sixty-nine thousand, seven hundred sixty".