2051773342 has 8 divisors (see below), whose sum is σ = 3081375000. Its totient is φ = 1024648344.

The previous prime is 2051773319. The next prime is 2051773343. The reversal of 2051773342 is 2433771502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2051773298 and 2051773307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051773343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617092 + ... + 620407.

It is an arithmetic number, because the mean of its divisors is an integer number (385171875).

Almost surely, 2^2051773342 is an apocalyptic number.

2051773342 is a deficient number, since it is larger than the sum of its proper divisors (1029601658).

2051773342 is a wasteful number, since it uses less digits than its factorization.

2051773342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238330.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 2051773342 is about 45296.5047437437. The cubic root of 2051773342 is about 1270.7002858684.

The spelling of 2051773342 in words is "two billion, fifty-one million, seven hundred seventy-three thousand, three hundred forty-two".