1939480107 has 8 divisors (see below), whose sum is σ = 2586176976. Its totient is φ = 1292884992.

The previous prime is 1939480057. The next prime is 1939480111. The reversal of 1939480107 is 7010849391.

It is a happy number.

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

It is not a de Polignac number, because 1939480107 - 2⁸ = 1939479851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1939480307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61003 + ... + 87179.

It is an arithmetic number, because the mean of its divisors is an integer number (323272122).

Almost surely, 2^1939480107 is an apocalyptic number.

1939480107 is a deficient number, since it is larger than the sum of its proper divisors (646696869).

1939480107 is a wasteful number, since it uses less digits than its factorization.

1939480107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50877.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 1939480107 is about 44039.5289143742. The cubic root of 1939480107 is about 1247.0822843405.

The spelling of 1939480107 in words is "one billion, nine hundred thirty-nine million, four hundred eighty thousand, one hundred seven".