45948148 has 6 divisors (see below), whose sum is σ = 80409266. Its totient is φ = 22974072.

The previous prime is 45948139. The next prime is 45948157. The reversal of 45948148 is 84184954.

It is an interprime number because it is at equal distance from previous prime (45948139) and next prime (45948157).

It can be written as a sum of positive squares in only one way, i.e., 23309584 + 22638564 = 4828^2 + 4758^2 .

It is a super-2 number, since 2×45948148² = 4222464609259808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5743515 + ... + 5743522.

Almost surely, 2^45948148 is an apocalyptic number.

It is an amenable number.

45948148 is a deficient number, since it is larger than the sum of its proper divisors (34461118).

45948148 is a wasteful number, since it uses less digits than its factorization.

45948148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11487041 (or 11487039 counting only the distinct ones).

The product of its digits is 184320, while the sum is 43.

The square root of 45948148 is about 6778.5063251427. The cubic root of 45948148 is about 358.1701073553.

The spelling of 45948148 in words is "forty-five million, nine hundred forty-eight thousand, one hundred forty-eight".