38120770 has 8 divisors (see below), whose sum is σ = 68617404. Its totient is φ = 15248304.

The previous prime is 38120759. The next prime is 38120779. The reversal of 38120770 is 7702183.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 37933281 + 187489 = 6159^2 + 433^2 .

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

It is not an unprimeable number, because it can be changed into a prime (38120779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1906029 + ... + 1906048.

Almost surely, 2^38120770 is an apocalyptic number.

38120770 is a deficient number, since it is larger than the sum of its proper divisors (30496634).

38120770 is a wasteful number, since it uses less digits than its factorization.

38120770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3812084.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 38120770 is about 6174.2019727249. The cubic root of 38120770 is about 336.5533269867.

The spelling of 38120770 in words is "thirty-eight million, one hundred twenty thousand, seven hundred seventy".