40102224 has 40 divisors (see below), whose sum is σ = 103877280. Its totient is φ = 13331328.

The previous prime is 40102213. The next prime is 40102253. The reversal of 40102224 is 42220104.

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, 21522 + ... + 23310.

It is an arithmetic number, because the mean of its divisors is an integer number (2596932).

Almost surely, 2^40102224 is an apocalyptic number.

It is an amenable number.

40102224 is an abundant number, since it is smaller than the sum of its proper divisors (63775056).

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

40102224 is a wasteful number, since it uses less digits than its factorization.

40102224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267 (or 2261 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 40102224 is about 6332.6316804311. The cubic root of 40102224 is about 342.2862758111.

Adding to 40102224 its reverse (42220104), we get a palindrome (82322328).

The spelling of 40102224 in words is "forty million, one hundred two thousand, two hundred twenty-four".