38756146 has 16 divisors (see below), whose sum is σ = 68298048. Its totient is φ = 16261200.

The previous prime is 38756099. The next prime is 38756147. The reversal of 38756146 is 64165783.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 38756099 and 38756108.

It is not an unprimeable number, because it can be changed into a prime (38756147) 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, 67470 + ... + 68041.

It is an arithmetic number, because the mean of its divisors is an integer number (4268628).

Almost surely, 2^38756146 is an apocalyptic number.

38756146 is a deficient number, since it is larger than the sum of its proper divisors (29541902).

38756146 is a wasteful number, since it uses less digits than its factorization.

38756146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135537.

The product of its digits is 120960, while the sum is 40.

The square root of 38756146 is about 6225.4434380211. The cubic root of 38756146 is about 338.4128622015.

The spelling of 38756146 in words is "thirty-eight million, seven hundred fifty-six thousand, one hundred forty-six".