45917948 has 12 divisors (see below), whose sum is σ = 81259920. Its totient is φ = 22700832.

The previous prime is 45917941. The next prime is 45917951. The reversal of 45917948 is 84971954.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45917941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64136 + ... + 64847.

It is an arithmetic number, because the mean of its divisors is an integer number (6771660).

Almost surely, 2^45917948 is an apocalyptic number.

It is an amenable number.

45917948 is a deficient number, since it is larger than the sum of its proper divisors (35341972).

45917948 is a wasteful number, since it uses less digits than its factorization.

45917948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129076 (or 129074 counting only the distinct ones).

The product of its digits is 362880, while the sum is 47.

The square root of 45917948 is about 6776.2783295848. The cubic root of 45917948 is about 358.0916195498.

The spelling of 45917948 in words is "forty-five million, nine hundred seventeen thousand, nine hundred forty-eight".