1940173602 has 64 divisors (see below), whose sum is σ = 4215214080. Its totient is φ = 593493824.

The previous prime is 1940173601. The next prime is 1940173621. The reversal of 1940173602 is 2063710491.

It is not an unprimeable number, because it can be changed into a prime (1940173601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 666883 + ... + 669785.

It is an arithmetic number, because the mean of its divisors is an integer number (65862720).

Almost surely, 2^1940173602 is an apocalyptic number.

1940173602 is an abundant number, since it is smaller than the sum of its proper divisors (2275040478).

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

1940173602 is a wasteful number, since it uses less digits than its factorization.

1940173602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 1940173602 is about 44047.4017621925. The cubic root of 1940173602 is about 1247.2309053148.

The spelling of 1940173602 in words is "one billion, nine hundred forty million, one hundred seventy-three thousand, six hundred two".