1939055376 has 20 divisors (see below), whose sum is σ = 5009226512. Its totient is φ = 646351776.

The previous prime is 1939055357. The next prime is 1939055381. The reversal of 1939055376 is 6735509391.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 40396987 = 1939055376 / (1 + 9 + 3 + 9 + 0 + 5 + 5 + 3 + 7 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20198446 + ... + 20198541.

Almost surely, 2^1939055376 is an apocalyptic number.

1939055376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1939055376 is an abundant number, since it is smaller than the sum of its proper divisors (3070171136).

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

1939055376 is a wasteful number, since it uses less digits than its factorization.

1939055376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40396998 (or 40396992 counting only the distinct ones).

The product of its (nonzero) digits is 765450, while the sum is 48.

The square root of 1939055376 is about 44034.7064938555. The cubic root of 1939055376 is about 1246.9912439335.

The spelling of 1939055376 in words is "one billion, nine hundred thirty-nine million, fifty-five thousand, three hundred seventy-six".