38746745 has 16 divisors (see below), whose sum is σ = 48188928. Its totient is φ = 29877120.

The previous prime is 38746739. The next prime is 38746769. The reversal of 38746745 is 54764783.

It is not a de Polignac number, because 38746745 - 2²⁰ = 37698169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38746696 and 38746705.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70562 + ... + 71108.

It is an arithmetic number, because the mean of its divisors is an integer number (3011808).

Almost surely, 2^38746745 is an apocalyptic number.

It is an amenable number.

38746745 is a deficient number, since it is larger than the sum of its proper divisors (9442183).

38746745 is a wasteful number, since it uses less digits than its factorization.

38746745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040.

The product of its digits is 564480, while the sum is 44.

The square root of 38746745 is about 6224.6883456122. The cubic root of 38746745 is about 338.3854972808.

The spelling of 38746745 in words is "thirty-eight million, seven hundred forty-six thousand, seven hundred forty-five".