1774842930 has 48 divisors (see below), whose sum is σ = 5273820864. Its totient is φ = 405678240.

The previous prime is 1774842913. The next prime is 1774842947. The reversal of 1774842930 is 392484771.

1774842930 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1774842913) and next prime (1774842947).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1407976 + ... + 1409235.

It is an arithmetic number, because the mean of its divisors is an integer number (109871268).

Almost surely, 2^1774842930 is an apocalyptic number.

1774842930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1774842930 is an abundant number, since it is smaller than the sum of its proper divisors (3498977934).

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

1774842930 is a wasteful number, since it uses less digits than its factorization.

1774842930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817231 (or 2817228 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 1774842930 is about 42128.8847466913. The cubic root of 1774842930 is about 1210.7467398451.

The spelling of 1774842930 in words is "one billion, seven hundred seventy-four million, eight hundred forty-two thousand, nine hundred thirty".