38555242 has 16 divisors (see below), whose sum is σ = 63957312. Its totient is φ = 17284320.

The previous prime is 38555207. The next prime is 38555249. The reversal of 38555242 is 24255583.

It is a junction number, because it is equal to n+sod(n) for n = 38555198 and 38555207.

It is not an unprimeable number, because it can be changed into a prime (38555249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10398 + ... + 13609.

It is an arithmetic number, because the mean of its divisors is an integer number (3997332).

Almost surely, 2^38555242 is an apocalyptic number.

38555242 is a deficient number, since it is larger than the sum of its proper divisors (25402070).

38555242 is a wasteful number, since it uses less digits than its factorization.

38555242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24093.

The product of its digits is 48000, while the sum is 34.

The square root of 38555242 is about 6209.2867545315. The cubic root of 38555242 is about 337.8270943193.

The spelling of 38555242 in words is "thirty-eight million, five hundred fifty-five thousand, two hundred forty-two".