45790394 has 8 divisors (see below), whose sum is σ = 73969140. Its totient is φ = 21134016.

The previous prime is 45790387. The next prime is 45790397. The reversal of 45790394 is 49309754.

It can be written as a sum of positive squares in 2 ways, for example, as 45387169 + 403225 = 6737^2 + 635^2 .

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

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (45790397) 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, 880559 + ... + 880610.

Almost surely, 2^45790394 is an apocalyptic number.

45790394 is a deficient number, since it is larger than the sum of its proper divisors (28178746).

45790394 is a wasteful number, since it uses less digits than its factorization.

45790394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761184.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 45790394 is about 6766.8599808183. The cubic root of 45790394 is about 357.7597349614.

The spelling of 45790394 in words is "forty-five million, seven hundred ninety thousand, three hundred ninety-four".