2073921770 has 16 divisors (see below), whose sum is σ = 3766097160. Its totient is φ = 822226944.

The previous prime is 2073921767. The next prime is 2073921791. The reversal of 2073921770 is 771293702.

It can be written as a sum of positive squares in 4 ways, for example, as 1602641089 + 471280681 = 40033^2 + 21709^2 .

It is a Curzon 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, 916535 + ... + 918794.

Almost surely, 2^2073921770 is an apocalyptic number.

2073921770 is a deficient number, since it is larger than the sum of its proper divisors (1692175390).

2073921770 is a wasteful number, since it uses less digits than its factorization.

2073921770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835449.

The product of its (nonzero) digits is 37044, while the sum is 38.

The square root of 2073921770 is about 45540.3312460505. The cubic root of 2073921770 is about 1275.2562386447.

The spelling of 2073921770 in words is "two billion, seventy-three million, nine hundred twenty-one thousand, seven hundred seventy".