2051742350 has 24 divisors (see below), whose sum is σ = 4361418768. Its totient is φ = 703454400.

The previous prime is 2051742349. The next prime is 2051742353. The reversal of 2051742350 is 532471502.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051742353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2930711 + ... + 2931410.

It is an arithmetic number, because the mean of its divisors is an integer number (181725782).

Almost surely, 2^2051742350 is an apocalyptic number.

2051742350 is an abundant number, since it is smaller than the sum of its proper divisors (2309676418).

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

2051742350 is a wasteful number, since it uses less digits than its factorization.

2051742350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5862140 (or 5862135 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 2051742350 is about 45296.1626410008. The cubic root of 2051742350 is about 1270.6938878678.

The spelling of 2051742350 in words is "two billion, fifty-one million, seven hundred forty-two thousand, three hundred fifty".