45671748 has 12 divisors (see below), whose sum is σ = 106567440. Its totient is φ = 15223912.

The previous prime is 45671701. The next prime is 45671753. The reversal of 45671748 is 84717654.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1902978 + ... + 1903001.

It is an arithmetic number, because the mean of its divisors is an integer number (8880620).

Almost surely, 2^45671748 is an apocalyptic number.

It is an amenable number.

45671748 is an abundant number, since it is smaller than the sum of its proper divisors (60895692).

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

45671748 is a wasteful number, since it uses less digits than its factorization.

45671748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3805986 (or 3805984 counting only the distinct ones).

The product of its digits is 188160, while the sum is 42.

The square root of 45671748 is about 6758.0875993139. The cubic root of 45671748 is about 357.4504744995.

The spelling of 45671748 in words is "forty-five million, six hundred seventy-one thousand, seven hundred forty-eight".