5742434 has 8 divisors (see below), whose sum is σ = 8690220. Its totient is φ = 2845696.

The previous prime is 5742421. The next prime is 5742439. The reversal of 5742434 is 4342475.

It can be written as a sum of positive squares in 2 ways, for example, as 4060225 + 1682209 = 2015^2 + 1297^2 .

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5742397 and 5742406.

It is not an unprimeable number, because it can be changed into a prime (5742439) 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, 12479 + ... + 12930.

Almost surely, 2^5742434 is an apocalyptic number.

5742434 is a deficient number, since it is larger than the sum of its proper divisors (2947786).

5742434 is a wasteful number, since it uses less digits than its factorization.

5742434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25524.

The product of its digits is 13440, while the sum is 29.

The square root of 5742434 is about 2396.3376222895. The cubic root of 5742434 is about 179.0737812630.

It can be divided in two parts, 5742 and 434, that multiplied together give a triangular number (2492028 = T₂₂₃₂).

The spelling of 5742434 in words is "five million, seven hundred forty-two thousand, four hundred thirty-four".