2573942354 has 16 divisors (see below), whose sum is σ = 3883379928. Its totient is φ = 1279504512.

The previous prime is 2573942347. The next prime is 2573942359. The reversal of 2573942354 is 4532493752.

It can be written as a sum of positive squares in 4 ways, for example, as 1608411025 + 965531329 = 40105^2 + 31073^2 .

It is a super-2 number, since 2×2573942354² = 13250358483430122632, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2573942359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243344 + ... + 253700.

Almost surely, 2^2573942354 is an apocalyptic number.

2573942354 is a deficient number, since it is larger than the sum of its proper divisors (1309437574).

2573942354 is a wasteful number, since it uses less digits than its factorization.

2573942354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11069.

The product of its digits is 907200, while the sum is 44.

The square root of 2573942354 is about 50734.0354594428. The cubic root of 2573942354 is about 1370.4597093302.

The spelling of 2573942354 in words is "two billion, five hundred seventy-three million, nine hundred forty-two thousand, three hundred fifty-four".