38733961 has 8 divisors (see below), whose sum is σ = 45171200. Its totient is φ = 33200244.

The previous prime is 38733953. The next prime is 38733967. The reversal of 38733961 is 16933783.

It is not a de Polignac number, because 38733961 - 2³ = 38733953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38733967) 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, 56121 + ... + 56806.

It is an arithmetic number, because the mean of its divisors is an integer number (5646400).

Almost surely, 2^38733961 is an apocalyptic number.

It is an amenable number.

38733961 is a deficient number, since it is larger than the sum of its proper divisors (6437239).

38733961 is an equidigital number, since it uses as much as digits as its factorization.

38733961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112948 (or 112934 counting only the distinct ones).

The product of its digits is 81648, while the sum is 40.

The square root of 38733961 is about 6223.6613821769. The cubic root of 38733961 is about 338.3482778443.

The spelling of 38733961 in words is "thirty-eight million, seven hundred thirty-three thousand, nine hundred sixty-one".