38113744 has 10 divisors (see below), whose sum is σ = 73845410. Its totient is φ = 19056864.

The previous prime is 38113741. The next prime is 38113769. The reversal of 38113744 is 44731183.

It can be written as a sum of positive squares in only one way, i.e., 37454400 + 659344 = 6120^2 + 812^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38113741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1191039 + ... + 1191070.

It is an arithmetic number, because the mean of its divisors is an integer number (7384541).

Almost surely, 2^38113744 is an apocalyptic number.

It is an amenable number.

38113744 is a deficient number, since it is larger than the sum of its proper divisors (35731666).

38113744 is a wasteful number, since it uses less digits than its factorization.

38113744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382117 (or 2382111 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 38113744 is about 6173.6329660905. The cubic root of 38113744 is about 336.5326491168.

The spelling of 38113744 in words is "thirty-eight million, one hundred thirteen thousand, seven hundred forty-four".