65673142 has 32 divisors (see below), whose sum is σ = 109812672. Its totient is φ = 29297664.

The previous prime is 65673107. The next prime is 65673161. The reversal of 65673142 is 24137656.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 65673098 and 65673107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106828 + ... + 107440.

It is an arithmetic number, because the mean of its divisors is an integer number (3431646).

Almost surely, 2^65673142 is an apocalyptic number.

65673142 is a deficient number, since it is larger than the sum of its proper divisors (44139530).

65673142 is a wasteful number, since it uses less digits than its factorization.

65673142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792.

The product of its digits is 30240, while the sum is 34.

The square root of 65673142 is about 8103.8967170121. The cubic root of 65673142 is about 403.4557706439.

The spelling of 65673142 in words is "sixty-five million, six hundred seventy-three thousand, one hundred forty-two".