45016942 has 4 divisors (see below), whose sum is σ = 67525416. Its totient is φ = 22508470.

The previous prime is 45016927. The next prime is 45016943. The reversal of 45016942 is 24961054.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45016943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11254234 + ... + 11254237.

It is an arithmetic number, because the mean of its divisors is an integer number (16881354).

Almost surely, 2^45016942 is an apocalyptic number.

45016942 is a deficient number, since it is larger than the sum of its proper divisors (22508474).

45016942 is a wasteful number, since it uses less digits than its factorization.

45016942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22508473.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 45016942 is about 6709.4665957884. The cubic root of 45016942 is about 355.7339625419.

Adding to 45016942 its reverse (24961054), we get a palindrome (69977996).

The spelling of 45016942 in words is "forty-five million, sixteen thousand, nine hundred forty-two".