38746738 has 16 divisors (see below), whose sum is σ = 61427520. Its totient is φ = 18279216.

The previous prime is 38746727. The next prime is 38746739. The reversal of 38746738 is 83764783.

It is not an unprimeable number, because it can be changed into a prime (38746739) 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, 8056 + ... + 11932.

It is an arithmetic number, because the mean of its divisors is an integer number (3839220).

Almost surely, 2^38746738 is an apocalyptic number.

38746738 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

38746738 is a deficient number, since it is larger than the sum of its proper divisors (22680782).

38746738 is a wasteful number, since it uses less digits than its factorization.

38746738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161.

The product of its digits is 677376, while the sum is 46.

The square root of 38746738 is about 6224.6877833350. The cubic root of 38746738 is about 338.3854769032.

The spelling of 38746738 in words is "thirty-eight million, seven hundred forty-six thousand, seven hundred thirty-eight".