45372210 has 64 divisors (see below), whose sum is σ = 117960192. Its totient is φ = 11102976.

The previous prime is 45372163. The next prime is 45372233. The reversal of 45372210 is 1227354.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123447 + ... + 123813.

It is an arithmetic number, because the mean of its divisors is an integer number (1843128).

Almost surely, 2^45372210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45372210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58980096).

45372210 is an abundant number, since it is smaller than the sum of its proper divisors (72587982).

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

45372210 is a wasteful number, since it uses less digits than its factorization.

45372210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 45372210 is about 6735.8896962465. The cubic root of 45372210 is about 356.6673139806.

Adding to 45372210 its reverse (1227354), we get a palindrome (46599564).

The spelling of 45372210 in words is "forty-five million, three hundred seventy-two thousand, two hundred ten".