45356042 has 8 divisors (see below), whose sum is σ = 68531076. Its totient is φ = 22512352.

The previous prime is 45356041. The next prime is 45356063. The reversal of 45356042 is 24065354.

It can be written as a sum of positive squares in 2 ways, for example, as 41075281 + 4280761 = 6409^2 + 2069^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 45355996 and 45356014.

It is not an unprimeable number, because it can be changed into a prime (45356041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82493 + ... + 83040.

Almost surely, 2^45356042 is an apocalyptic number.

45356042 is a deficient number, since it is larger than the sum of its proper divisors (23175034).

45356042 is a wasteful number, since it uses less digits than its factorization.

45356042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165672.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 45356042 is about 6734.6894508953. The cubic root of 45356042 is about 356.6249438292.

The spelling of 45356042 in words is "forty-five million, three hundred fifty-six thousand, forty-two".