73715042 has 16 divisors (see below), whose sum is σ = 115232760. Its totient is φ = 35323008.

The previous prime is 73715027. The next prime is 73715087. The reversal of 73715042 is 24051737.

It can be written as a sum of positive squares in 4 ways, for example, as 71757841 + 1957201 = 8471^2 + 1399^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 73714996 and 73715014.

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, 3308 + ... + 12584.

Almost surely, 2^73715042 is an apocalyptic number.

73715042 is a deficient number, since it is larger than the sum of its proper divisors (41517718).

73715042 is a wasteful number, since it uses less digits than its factorization.

73715042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9445.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 73715042 is about 8585.7464439616. The cubic root of 73715042 is about 419.2940559751.

Adding to 73715042 its reverse (24051737), we get a palindrome (97766779).

The spelling of 73715042 in words is "seventy-three million, seven hundred fifteen thousand, forty-two".