45877457 has 8 divisors (see below), whose sum is σ = 48480960. Its totient is φ = 43292880.

The previous prime is 45877439. The next prime is 45877463. The reversal of 45877457 is 75477854.

It is a happy number.

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 45877457 - 2⁶ = 45877393 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (45877477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407 + ... + 9587.

It is an arithmetic number, because the mean of its divisors is an integer number (6060120).

Almost surely, 2^45877457 is an apocalyptic number.

It is an amenable number.

45877457 is a deficient number, since it is larger than the sum of its proper divisors (2603503).

45877457 is a wasteful number, since it uses less digits than its factorization.

45877457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9463.

The product of its digits is 1097600, while the sum is 47.

The square root of 45877457 is about 6773.2899686932. The cubic root of 45877457 is about 357.9863320937.

The spelling of 45877457 in words is "forty-five million, eight hundred seventy-seven thousand, four hundred fifty-seven".