38425930 has 16 divisors (see below), whose sum is σ = 69556320. Its totient is φ = 15283792.

The previous prime is 38425927. The next prime is 38425949. The reversal of 38425930 is 3952483.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8944 + ... + 12523.

It is an arithmetic number, because the mean of its divisors is an integer number (4347270).

Almost surely, 2^38425930 is an apocalyptic number.

38425930 is a deficient number, since it is larger than the sum of its proper divisors (31130390).

38425930 is a wasteful number, since it uses less digits than its factorization.

38425930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21653.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 38425930 is about 6198.8652187316. The cubic root of 38425930 is about 337.4489872601.

The spelling of 38425930 in words is "thirty-eight million, four hundred twenty-five thousand, nine hundred thirty".