1674955730 has 72 divisors (see below), whose sum is σ = 3624954444. Its totient is φ = 555589440.

The previous prime is 1674955729. The next prime is 1674955741. The reversal of 1674955730 is 375594761.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1542682729 + 132273001 = 39277^2 + 11501^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 469112 + ... + 472668.

Almost surely, 2^1674955730 is an apocalyptic number.

1674955730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1674955730 is an abundant number, since it is smaller than the sum of its proper divisors (1949998714).

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

1674955730 is a wasteful number, since it uses less digits than its factorization.

1674955730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640 (or 3602 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 47.

The square root of 1674955730 is about 40926.2230116584. The cubic root of 1674955730 is about 1187.5934062076.

The spelling of 1674955730 in words is "one billion, six hundred seventy-four million, nine hundred fifty-five thousand, seven hundred thirty".