45857340 has 60 divisors (see below), whose sum is σ = 143861256. Its totient is φ = 12228192.

The previous prime is 45857327. The next prime is 45857353. The reversal of 45857340 is 4375854.

45857340 is a `hidden beast` number, since 4 + 585 + 73 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (45857327) and next prime (45857353).

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 45857295 and 45857304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12534 + ... + 15773.

Almost surely, 2^45857340 is an apocalyptic number.

It is an amenable number.

45857340 is an abundant number, since it is smaller than the sum of its proper divisors (98003916).

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

45857340 is a wasteful number, since it uses less digits than its factorization.

45857340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28328 (or 28317 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 45857340 is about 6771.8047815926. The cubic root of 45857340 is about 357.9339994639.

The spelling of 45857340 in words is "forty-five million, eight hundred fifty-seven thousand, three hundred forty".