38047772 has 24 divisors (see below), whose sum is σ = 76608000. Its totient is φ = 16196400.

The previous prime is 38047753. The next prime is 38047783. The reversal of 38047772 is 27774083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272 + ... + 8727.

It is an arithmetic number, because the mean of its divisors is an integer number (3192000).

Almost surely, 2^38047772 is an apocalyptic number.

It is an amenable number.

38047772 is an abundant number, since it is smaller than the sum of its proper divisors (38560228).

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

38047772 is a wasteful number, since it uses less digits than its factorization.

38047772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9161 (or 9159 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 38.

The square root of 38047772 is about 6168.2876067836. The cubic root of 38047772 is about 336.3383661472.

The spelling of 38047772 in words is "thirty-eight million, forty-seven thousand, seven hundred seventy-two".