73742342 has 16 divisors (see below), whose sum is σ = 113287680. Its totient is φ = 35984328.

The previous prime is 73742329. The next prime is 73742359. The reversal of 73742342 is 24324737.

It is a junction number, because it is equal to n+sod(n) for n = 73742299 and 73742308.

It is a congruent number.

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, 40373 + ... + 42159.

It is an arithmetic number, because the mean of its divisors is an integer number (7080480).

Almost surely, 2^73742342 is an apocalyptic number.

73742342 is a deficient number, since it is larger than the sum of its proper divisors (39545338).

73742342 is a wasteful number, since it uses less digits than its factorization.

73742342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275.

The product of its digits is 28224, while the sum is 32.

The square root of 73742342 is about 8587.3361410859. The cubic root of 73742342 is about 419.3458107442.

The spelling of 73742342 in words is "seventy-three million, seven hundred forty-two thousand, three hundred forty-two".