38946726 has 144 divisors (see below), whose sum is σ = 109624320. Its totient is φ = 9771840.

The previous prime is 38946707. The next prime is 38946737. The reversal of 38946726 is 62764983.

It is a super-2 number, since 2×38946726² = 3033694932238152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 660085 + ... + 660143.

It is an arithmetic number, because the mean of its divisors is an integer number (761280).

Almost surely, 2^38946726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38946726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54812160).

38946726 is an abundant number, since it is smaller than the sum of its proper divisors (70677594).

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

38946726 is a wasteful number, since it uses less digits than its factorization.

38946726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 115 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 38946726 is about 6240.7312071583. The cubic root of 38946726 is about 338.9666607775.

The spelling of 38946726 in words is "thirty-eight million, nine hundred forty-six thousand, seven hundred twenty-six".