2077942734 has 80 divisors (see below), whose sum is σ = 5341048416. Its totient is φ = 591494400.

The previous prime is 2077942721. The next prime is 2077942753. The reversal of 2077942734 is 4372497702.

It is a super-3 number, since 3×2077942734³ (a number of 29 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2077942734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 315394 + ... + 321914.

Almost surely, 2^2077942734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2077942734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2670524208).

2077942734 is an abundant number, since it is smaller than the sum of its proper divisors (3263105682).

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

2077942734 is a wasteful number, since it uses less digits than its factorization.

2077942734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6823 (or 6814 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The square root of 2077942734 is about 45584.4571537273. The cubic root of 2077942734 is about 1276.0798712955.

The spelling of 2077942734 in words is "two billion, seventy-seven million, nine hundred forty-two thousand, seven hundred thirty-four".