1692743934 has 64 divisors (see below), whose sum is σ = 4167567360. Its totient is φ = 447521760.

The previous prime is 1692743911. The next prime is 1692743989. The reversal of 1692743934 is 4393472961.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9649 + ... + 58979.

It is an arithmetic number, because the mean of its divisors is an integer number (65118240).

Almost surely, 2^1692743934 is an apocalyptic number.

1692743934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1692743934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2083783680).

1692743934 is an abundant number, since it is smaller than the sum of its proper divisors (2474823426).

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

1692743934 is a wasteful number, since it uses less digits than its factorization.

1692743934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49405.

The product of its digits is 979776, while the sum is 48.

The square root of 1692743934 is about 41142.9694358587. The cubic root of 1692743934 is about 1191.7827324793.

The spelling of 1692743934 in words is "one billion, six hundred ninety-two million, seven hundred forty-three thousand, nine hundred thirty-four".