45074090 has 16 divisors (see below), whose sum is σ = 81561600. Its totient is φ = 17934480.

The previous prime is 45074077. The next prime is 45074101. The reversal of 45074090 is 9047054.

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, 9890 + ... + 13709.

It is an arithmetic number, because the mean of its divisors is an integer number (5097600).

Almost surely, 2^45074090 is an apocalyptic number.

45074090 is a deficient number, since it is larger than the sum of its proper divisors (36487510).

45074090 is a wasteful number, since it uses less digits than its factorization.

45074090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23797.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 45074090 is about 6713.7240038596. The cubic root of 45074090 is about 355.8844309881.

The spelling of 45074090 in words is "forty-five million, seventy-four thousand, ninety".