38269742 has 32 divisors (see below), whose sum is σ = 67736064. Its totient is φ = 15876000.

The previous prime is 38269741. The next prime is 38269747. The reversal of 38269742 is 24796283.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 38269742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38269741) 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, 90692 + ... + 91112.

It is an arithmetic number, because the mean of its divisors is an integer number (2116752).

Almost surely, 2^38269742 is an apocalyptic number.

38269742 is a deficient number, since it is larger than the sum of its proper divisors (29466322).

38269742 is a wasteful number, since it uses less digits than its factorization.

38269742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624.

The product of its digits is 145152, while the sum is 41.

The square root of 38269742 is about 6186.2542786407. The cubic root of 38269742 is about 336.9911622627.

The spelling of 38269742 in words is "thirty-eight million, two hundred sixty-nine thousand, seven hundred forty-two".