45066940 has 24 divisors (see below), whose sum is σ = 94776192. Its totient is φ = 18000960.

The previous prime is 45066911. The next prime is 45066941. The reversal of 45066940 is 4966054.

It is a junction number, because it is equal to n+sod(n) for n = 45066896 and 45066905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45066941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19317 + ... + 21523.

It is an arithmetic number, because the mean of its divisors is an integer number (3949008).

Almost surely, 2^45066940 is an apocalyptic number.

It is an amenable number.

45066940 is an abundant number, since it is smaller than the sum of its proper divisors (49709252).

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

45066940 is a wasteful number, since it uses less digits than its factorization.

45066940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237 (or 3235 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 45066940 is about 6713.1914913847. The cubic root of 45066940 is about 355.8656122814.

The spelling of 45066940 in words is "forty-five million, sixty-six thousand, nine hundred forty".