45816042 has 8 divisors (see below), whose sum is σ = 91632096. Its totient is φ = 15272012.

The previous prime is 45816013. The next prime is 45816059. The reversal of 45816042 is 24061854.

It is a sphenic number, since it is the product of 3 distinct primes.

45816042 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3817998 + ... + 3818009.

It is an arithmetic number, because the mean of its divisors is an integer number (11454012).

Almost surely, 2^45816042 is an apocalyptic number.

45816042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45816042 is a wasteful number, since it uses less digits than its factorization.

45816042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7636012.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 45816042 is about 6768.7548337933. The cubic root of 45816042 is about 357.8265183209.

Adding to 45816042 its reverse (24061854), we get a palindrome (69877896).

The spelling of 45816042 in words is "forty-five million, eight hundred sixteen thousand, forty-two".