5391742 has 4 divisors (see below), whose sum is σ = 8087616. Its totient is φ = 2695870.

The previous prime is 5391733. The next prime is 5391761. The reversal of 5391742 is 2471935.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2471935 = 5 ⋅494387.

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, 1347934 + ... + 1347937.

It is an arithmetic number, because the mean of its divisors is an integer number (2021904).

Almost surely, 2^5391742 is an apocalyptic number.

5391742 is a deficient number, since it is larger than the sum of its proper divisors (2695874).

5391742 is a wasteful number, since it uses less digits than its factorization.

5391742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695873.

The product of its digits is 7560, while the sum is 31.

The square root of 5391742 is about 2322.0124891998. The cubic root of 5391742 is about 175.3515870419.

The spelling of 5391742 in words is "five million, three hundred ninety-one thousand, seven hundred forty-two".