65246442 has 16 divisors (see below), whose sum is σ = 138169152. Its totient is φ = 20469440.

The previous prime is 65246417. The next prime is 65246443. The reversal of 65246442 is 24464256.

It is not an unprimeable number, because it can be changed into a prime (65246443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319734 + ... + 319937.

It is an arithmetic number, because the mean of its divisors is an integer number (8635572).

Almost surely, 2^65246442 is an apocalyptic number.

65246442 is an abundant number, since it is smaller than the sum of its proper divisors (72922710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65246442 is a wasteful number, since it uses less digits than its factorization.

65246442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639693.

The product of its digits is 46080, while the sum is 33.

The square root of 65246442 is about 8077.5269730283. The cubic root of 65246442 is about 402.5800763998.

The spelling of 65246442 in words is "sixty-five million, two hundred forty-six thousand, four hundred forty-two".