38274742 has 12 divisors (see below), whose sum is σ = 62678916. Its totient is φ = 17384420.

The previous prime is 38274727. The next prime is 38274749. The reversal of 38274742 is 24747283.

It is a super-3 number, since 3×38274742³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38274749) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28359 + ... + 29677.

It is an arithmetic number, because the mean of its divisors is an integer number (5223243).

Almost surely, 2^38274742 is an apocalyptic number.

38274742 is a deficient number, since it is larger than the sum of its proper divisors (24404174).

38274742 is an equidigital number, since it uses as much as digits as its factorization.

38274742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651 (or 1332 counting only the distinct ones).

The product of its digits is 75264, while the sum is 37.

The square root of 38274742 is about 6186.6583872071. The cubic root of 38274742 is about 337.0058377596.

The spelling of 38274742 in words is "thirty-eight million, two hundred seventy-four thousand, seven hundred forty-two".