45677794 has 4 divisors (see below), whose sum is σ = 68516694. Its totient is φ = 22838896.

The previous prime is 45677791. The next prime is 45677851. The reversal of 45677794 is 49777654.

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

It can be written as a sum of positive squares in only one way, i.e., 43731769 + 1946025 = 6613^2 + 1395^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (45677791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11419447 + ... + 11419450.

Almost surely, 2^45677794 is an apocalyptic number.

45677794 is a deficient number, since it is larger than the sum of its proper divisors (22838900).

45677794 is a wasteful number, since it uses less digits than its factorization.

45677794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22838899.

The product of its digits is 1481760, while the sum is 49.

The square root of 45677794 is about 6758.5349004056. The cubic root of 45677794 is about 357.4662468337.

The spelling of 45677794 in words is "forty-five million, six hundred seventy-seven thousand, seven hundred ninety-four".