45347918 has 16 divisors (see below), whose sum is σ = 84806784. Its totient is φ = 17667960.

The previous prime is 45347899. The next prime is 45347923. The reversal of 45347918 is 81974354.

It is a congruent number.

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, 147080 + ... + 147387.

It is an arithmetic number, because the mean of its divisors is an integer number (5300424).

Almost surely, 2^45347918 is an apocalyptic number.

45347918 is a deficient number, since it is larger than the sum of its proper divisors (39458866).

45347918 is a wasteful number, since it uses less digits than its factorization.

45347918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294487.

The product of its digits is 120960, while the sum is 41.

The square root of 45347918 is about 6734.0862780336. The cubic root of 45347918 is about 356.6036501278.

The spelling of 45347918 in words is "forty-five million, three hundred forty-seven thousand, nine hundred eighteen".