5430742 has 4 divisors (see below), whose sum is σ = 8146116. Its totient is φ = 2715370.

The previous prime is 5430731. The next prime is 5430757. The reversal of 5430742 is 2470345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2470345 = 5 ⋅494069.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1357684 + ... + 1357687.

It is an arithmetic number, because the mean of its divisors is an integer number (2036529).

Almost surely, 2^5430742 is an apocalyptic number.

5430742 is a deficient number, since it is larger than the sum of its proper divisors (2715374).

5430742 is a wasteful number, since it uses less digits than its factorization.

5430742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715373.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 5430742 is about 2330.3952454466. The cubic root of 5430742 is about 175.7733609977.

The spelling of 5430742 in words is "five million, four hundred thirty thousand, seven hundred forty-two".