65422742 has 24 divisors (see below), whose sum is σ = 124535880. Its totient is φ = 25488960.

The previous prime is 65422733. The next prime is 65422759. The reversal of 65422742 is 24722456.

It is a junction number, because it is equal to n+sod(n) for n = 65422699 and 65422708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29267 + ... + 31422.

It is an arithmetic number, because the mean of its divisors is an integer number (5188995).

Almost surely, 2^65422742 is an apocalyptic number.

65422742 is a deficient number, since it is larger than the sum of its proper divisors (59113138).

65422742 is a wasteful number, since it uses less digits than its factorization.

65422742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60716 (or 60709 counting only the distinct ones).

The product of its digits is 26880, while the sum is 32.

The square root of 65422742 is about 8088.4326046522. The cubic root of 65422742 is about 402.9423492170.

The spelling of 65422742 in words is "sixty-five million, four hundred twenty-two thousand, seven hundred forty-two".