5840642 has 4 divisors (see below), whose sum is σ = 8760966. Its totient is φ = 2920320.

The previous prime is 5840633. The next prime is 5840663. The reversal of 5840642 is 2460485.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3798601 + 2042041 = 1949^2 + 1429^2 .

It is a super-2 number, since 2×5840642² = 68226197944328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1460159 + ... + 1460162.

Almost surely, 2^5840642 is an apocalyptic number.

5840642 is a deficient number, since it is larger than the sum of its proper divisors (2920324).

5840642 is a wasteful number, since it uses less digits than its factorization.

5840642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920323.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 5840642 is about 2416.7420218137. The cubic root of 5840642 is about 180.0888655851.

The spelling of 5840642 in words is "five million, eight hundred forty thousand, six hundred forty-two".