45969210 has 96 divisors (see below), whose sum is σ = 137884032. Its totient is φ = 10408320.

The previous prime is 45969181. The next prime is 45969223. The reversal of 45969210 is 1296954.

It is a super-2 number, since 2×45969210² = 4226336536048200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82252 + ... + 82808.

It is an arithmetic number, because the mean of its divisors is an integer number (1436292).

Almost surely, 2^45969210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45969210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68942016).

45969210 is an abundant number, since it is smaller than the sum of its proper divisors (91914822).

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

45969210 is a wasteful number, since it uses less digits than its factorization.

45969210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 45969210 is about 6780.0597342501. The cubic root of 45969210 is about 358.2248257482.

The spelling of 45969210 in words is "forty-five million, nine hundred sixty-nine thousand, two hundred ten".