45621202 has 16 divisors (see below), whose sum is σ = 74785824. Its totient is φ = 20700000.

The previous prime is 45621179. The next prime is 45621203. The reversal of 45621202 is 20212654.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (45621203) 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, 13702 + ... + 16702.

It is an arithmetic number, because the mean of its divisors is an integer number (4674114).

Almost surely, 2^45621202 is an apocalyptic number.

45621202 is a deficient number, since it is larger than the sum of its proper divisors (29164622).

45621202 is a wasteful number, since it uses less digits than its factorization.

45621202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3705.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 45621202 is about 6754.3468966289. The cubic root of 45621202 is about 357.3185595347.

Adding to 45621202 its reverse (20212654), we get a palindrome (65833856).

The spelling of 45621202 in words is "forty-five million, six hundred twenty-one thousand, two hundred two".