65930942 has 32 divisors (see below), whose sum is σ = 125936640. Its totient is φ = 25138080.

The previous prime is 65930941. The next prime is 65930957. The reversal of 65930942 is 24903956.

It is a super-2 number, since 2×65930942² = 8693778226014728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65930896 and 65930905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65930941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2684 + ... + 11792.

It is an arithmetic number, because the mean of its divisors is an integer number (3935520).

Almost surely, 2^65930942 is an apocalyptic number.

65930942 is a deficient number, since it is larger than the sum of its proper divisors (60005698).

65930942 is a wasteful number, since it uses less digits than its factorization.

65930942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9176.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 65930942 is about 8119.7870661736. The cubic root of 65930942 is about 403.9830034022.

The spelling of 65930942 in words is "sixty-five million, nine hundred thirty thousand, nine hundred forty-two".