5643742434 has 32 divisors (see below), whose sum is σ = 12396283200. Its totient is φ = 1698744000.

The previous prime is 5643742427. The next prime is 5643742441. The reversal of 5643742434 is 4342473465.

It is an interprime number because it is at equal distance from previous prime (5643742427) and next prime (5643742441).

It is a super-3 number, since 3×5643742434³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277117 + ... + 296784.

It is an arithmetic number, because the mean of its divisors is an integer number (387383850).

Almost surely, 2^5643742434 is an apocalyptic number.

5643742434 is an abundant number, since it is smaller than the sum of its proper divisors (6752540766).

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

5643742434 is a wasteful number, since it uses less digits than its factorization.

5643742434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574066.

The product of its digits is 967680, while the sum is 42.

The square root of 5643742434 is about 75124.8456504238. The cubic root of 5643742434 is about 1780.4197169149.

The spelling of 5643742434 in words is "five billion, six hundred forty-three million, seven hundred forty-two thousand, four hundred thirty-four".