45077634 has 80 divisors (see below), whose sum is σ = 116717568. Its totient is φ = 12737088.

The previous prime is 45077623. The next prime is 45077639. The reversal of 45077634 is 43677054.

45077634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45077639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 143862 + ... + 144174.

Almost surely, 2^45077634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45077634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58358784).

45077634 is an abundant number, since it is smaller than the sum of its proper divisors (71639934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45077634 is a wasteful number, since it uses less digits than its factorization.

45077634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 45077634 is about 6713.9879356460. The cubic root of 45077634 is about 355.8937580122.

The spelling of 45077634 in words is "forty-five million, seventy-seven thousand, six hundred thirty-four".