45405246 has 16 divisors (see below), whose sum is σ = 91025424. Its totient is φ = 15099264.

The previous prime is 45405223. The next prime is 45405251. The reversal of 45405246 is 64250454.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6141 + ... + 11336.

It is an arithmetic number, because the mean of its divisors is an integer number (5689089).

Almost surely, 2^45405246 is an apocalyptic number.

45405246 is an abundant number, since it is smaller than the sum of its proper divisors (45620178).

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

45405246 is a wasteful number, since it uses less digits than its factorization.

45405246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17915.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 45405246 is about 6738.3414873394. The cubic root of 45405246 is about 356.7538574309.

The spelling of 45405246 in words is "forty-five million, four hundred five thousand, two hundred forty-six".