38070505 has 8 divisors (see below), whose sum is σ = 49837824. Its totient is φ = 27687600.

The previous prime is 38070481. The next prime is 38070541. The reversal of 38070505 is 50507083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38070505 - 2¹³ = 38062313 is a prime.

It is a Duffinian 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, 346041 + ... + 346150.

It is an arithmetic number, because the mean of its divisors is an integer number (6229728).

Almost surely, 2^38070505 is an apocalyptic number.

It is an amenable number.

38070505 is a deficient number, since it is larger than the sum of its proper divisors (11767319).

38070505 is a wasteful number, since it uses less digits than its factorization.

38070505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692207.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 38070505 is about 6170.1300634590. The cubic root of 38070505 is about 336.4053385996.

Adding to 38070505 its reverse (50507083), we get a palindrome (88577588).

The spelling of 38070505 in words is "thirty-eight million, seventy thousand, five hundred five".