38967930 has 48 divisors (see below), whose sum is σ = 104592384. Its totient is φ = 10055520.

The previous prime is 38967923. The next prime is 38967931. The reversal of 38967930 is 3976983.

It is a happy number.

38967930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (38967931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4194 + ... + 9773.

It is an arithmetic number, because the mean of its divisors is an integer number (2179008).

Almost surely, 2^38967930 is an apocalyptic number.

38967930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38967930 is an abundant number, since it is smaller than the sum of its proper divisors (65624454).

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

38967930 is a wasteful number, since it uses less digits than its factorization.

38967930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14011 (or 14008 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 38967930 is about 6242.4298153844. The cubic root of 38967930 is about 339.0281648357.

The spelling of 38967930 in words is "thirty-eight million, nine hundred sixty-seven thousand, nine hundred thirty".