45677146 has 8 divisors (see below), whose sum is σ = 70878420. Its totient is φ = 22051008.

The previous prime is 45677143. The next prime is 45677153. The reversal of 45677146 is 64177654.

It can be written as a sum of positive squares in 2 ways, for example, as 39551521 + 6125625 = 6289^2 + 2475^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 45677099 and 45677108.

It is not an unprimeable number, because it can be changed into a prime (45677143) 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, 393711 + ... + 393826.

Almost surely, 2^45677146 is an apocalyptic number.

45677146 is a deficient number, since it is larger than the sum of its proper divisors (25201274).

45677146 is a wasteful number, since it uses less digits than its factorization.

45677146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787568.

The product of its digits is 141120, while the sum is 40.

The square root of 45677146 is about 6758.4869608515. The cubic root of 45677146 is about 357.4645564483.

The spelling of 45677146 in words is "forty-five million, six hundred seventy-seven thousand, one hundred forty-six".