1674517940 has 24 divisors (see below), whose sum is σ = 3576091680. Its totient is φ = 658454048.

The previous prime is 1674517939. The next prime is 1674517963. The reversal of 1674517940 is 497154761.

It is a junction number, because it is equal to n+sod(n) for n = 1674517891 and 1674517900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 708362 + ... + 710721.

It is an arithmetic number, because the mean of its divisors is an integer number (149003820).

Almost surely, 2^1674517940 is an apocalyptic number.

1674517940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1674517940 is an abundant number, since it is smaller than the sum of its proper divisors (1901573740).

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

1674517940 is a wasteful number, since it uses less digits than its factorization.

1674517940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419151 (or 1419149 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 1674517940 is about 40920.8741353359. The cubic root of 1674517940 is about 1187.4899284834.

The spelling of 1674517940 in words is "one billion, six hundred seventy-four million, five hundred seventeen thousand, nine hundred forty".