45776491 has 8 divisors (see below), whose sum is σ = 49740800. Its totient is φ = 41967720.

The previous prime is 45776483. The next prime is 45776501. The reversal of 45776491 is 19467754.

45776491 = T₁₇₀₃ + T₁₇₀₄ + ... + T₁₇₃₃.

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

It is a cyclic number.

It is not a de Polignac number, because 45776491 - 2³ = 45776483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45776411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38271 + ... + 39448.

It is an arithmetic number, because the mean of its divisors is an integer number (6217600).

Almost surely, 2^45776491 is an apocalyptic number.

45776491 is a deficient number, since it is larger than the sum of its proper divisors (3964309).

45776491 is a wasteful number, since it uses less digits than its factorization.

45776491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77769.

The product of its digits is 211680, while the sum is 43.

The square root of 45776491 is about 6765.8326169068. The cubic root of 45776491 is about 357.7235233120.

The spelling of 45776491 in words is "forty-five million, seven hundred seventy-six thousand, four hundred ninety-one".