73612042 has 64 divisors (see below), whose sum is σ = 140083200. Its totient is φ = 28304640.

The previous prime is 73612031. The next prime is 73612043. The reversal of 73612042 is 24021637.

It is a junction number, because it is equal to n+sod(n) for n = 73611998 and 73612016.

It is not an unprimeable number, because it can be changed into a prime (73612043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 651378 + ... + 651490.

It is an arithmetic number, because the mean of its divisors is an integer number (2188800).

Almost surely, 2^73612042 is an apocalyptic number.

73612042 is a deficient number, since it is larger than the sum of its proper divisors (66471158).

73612042 is a wasteful number, since it uses less digits than its factorization.

73612042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 73612042 is about 8579.7460335374. The cubic root of 73612042 is about 419.0986755976.

Adding to 73612042 its reverse (24021637), we get a palindrome (97633679).

The spelling of 73612042 in words is "seventy-three million, six hundred twelve thousand, forty-two".