73646242 has 16 divisors (see below), whose sum is σ = 116544960. Its totient is φ = 34806672.

The previous prime is 73646213. The next prime is 73646303. The reversal of 73646242 is 24264637.

It is a junction number, because it is equal to n+sod(n) for n = 73646198 and 73646207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17188 + ... + 21040.

It is an arithmetic number, because the mean of its divisors is an integer number (7284060).

Almost surely, 2^73646242 is an apocalyptic number.

73646242 is a deficient number, since it is larger than the sum of its proper divisors (42898718).

73646242 is a wasteful number, since it uses less digits than its factorization.

73646242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4377.

The product of its digits is 48384, while the sum is 34.

The square root of 73646242 is about 8581.7388680850. The cubic root of 73646242 is about 419.1635696701.

The spelling of 73646242 in words is "seventy-three million, six hundred forty-six thousand, two hundred forty-two".