38737650 has 96 divisors (see below), whose sum is σ = 111421440. Its totient is φ = 8723520.

The previous prime is 38737627. The next prime is 38737651. The reversal of 38737650 is 5673783.

It is a junction number, because it is equal to n+sod(n) for n = 38737599 and 38737608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38737651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82717 + ... + 83183.

It is an arithmetic number, because the mean of its divisors is an integer number (1160640).

Almost surely, 2^38737650 is an apocalyptic number.

38737650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38737650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55710720).

38737650 is an abundant number, since it is smaller than the sum of its proper divisors (72683790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38737650 is a wasteful number, since it uses less digits than its factorization.

38737650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568 (or 563 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 38737650 is about 6223.9577440725. The cubic root of 38737650 is about 338.3590188680.

The spelling of 38737650 in words is "thirty-eight million, seven hundred thirty-seven thousand, six hundred fifty".