45887077 has 8 divisors (see below), whose sum is σ = 48628440. Its totient is φ = 43223040.

The previous prime is 45887053. The next prime is 45887113. The reversal of 45887077 is 77078854.

It is a Cunningham number, because it is equal to 6774²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 2208196 + 43678881 = 1486^2 + 6609^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45887077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45887377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18108 + ... + 20485.

It is an arithmetic number, because the mean of its divisors is an integer number (6078555).

Almost surely, 2^45887077 is an apocalyptic number.

It is an amenable number.

45887077 is a deficient number, since it is larger than the sum of its proper divisors (2741363).

45887077 is a wasteful number, since it uses less digits than its factorization.

45887077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38663.

The product of its (nonzero) digits is 439040, while the sum is 46.

The square root of 45887077 is about 6774.0000738116. Note that the first 4 decimals coincide. The cubic root of 45887077 is about 358.0113522819.

The spelling of 45887077 in words is "forty-five million, eight hundred eighty-seven thousand, seventy-seven".