45371905 has 16 divisors (see below), whose sum is σ = 57496320. Its totient is φ = 34276608.

The previous prime is 45371897. The next prime is 45371951. The reversal of 45371905 is 50917354.

It is not a de Polignac number, because 45371905 - 2³ = 45371897 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40584 + ... + 41686.

It is an arithmetic number, because the mean of its divisors is an integer number (3593520).

Almost surely, 2^45371905 is an apocalyptic number.

It is an amenable number.

45371905 is a deficient number, since it is larger than the sum of its proper divisors (12124415).

45371905 is a wasteful number, since it uses less digits than its factorization.

45371905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 45371905 is about 6735.8670562890. The cubic root of 45371905 is about 356.6665147853. Note that the first 3 decimals are identical.

The spelling of 45371905 in words is "forty-five million, three hundred seventy-one thousand, nine hundred five".