38071470 has 16 divisors (see below), whose sum is σ = 91371600. Its totient is φ = 10152384.

The previous prime is 38071427. The next prime is 38071511. The reversal of 38071470 is 7417083.

It is a happy number.

38071470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1269049 = 38071470 / (3 + 8 + 0 + 7 + 1 + 4 + 7 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634495 + ... + 634554.

It is an arithmetic number, because the mean of its divisors is an integer number (5710725).

Almost surely, 2^38071470 is an apocalyptic number.

38071470 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38071470 is an abundant number, since it is smaller than the sum of its proper divisors (53300130).

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

38071470 is a wasteful number, since it uses less digits than its factorization.

38071470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269059.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 38071470 is about 6170.2082622874. The cubic root of 38071470 is about 336.4081809436.

The spelling of 38071470 in words is "thirty-eight million, seventy-one thousand, four hundred seventy".