38468749 has 16 divisors (see below), whose sum is σ = 44628480. Its totient is φ = 32790960.

The previous prime is 38468743. The next prime is 38468803. The reversal of 38468749 is 94786483.

It is not a de Polignac number, because 38468749 - 2³ = 38468741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38468741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20634 + ... + 22420.

It is an arithmetic number, because the mean of its divisors is an integer number (2789280).

Almost surely, 2^38468749 is an apocalyptic number.

It is an amenable number.

38468749 is a deficient number, since it is larger than the sum of its proper divisors (6159731).

38468749 is a wasteful number, since it uses less digits than its factorization.

38468749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920.

The product of its digits is 1161216, while the sum is 49.

The square root of 38468749 is about 6202.3180344126. The cubic root of 38468749 is about 337.5742834205.

The spelling of 38468749 in words is "thirty-eight million, four hundred sixty-eight thousand, seven hundred forty-nine".