40204150 has 96 divisors (see below), whose sum is σ = 94011840. Its totient is φ = 12472320.

The previous prime is 40204147. The next prime is 40204189. The reversal of 40204150 is 5140204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 172434 + ... + 172666.

It is an arithmetic number, because the mean of its divisors is an integer number (979290).

Almost surely, 2^40204150 is an apocalyptic number.

40204150 is an abundant number, since it is smaller than the sum of its proper divisors (53807690).

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

40204150 is a wasteful number, since it uses less digits than its factorization.

40204150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 40204150 is about 6340.6742543676. The cubic root of 40204150 is about 342.5760216281.

Adding to 40204150 its reverse (5140204), we get a palindrome (45344354).

The spelling of 40204150 in words is "forty million, two hundred four thousand, one hundred fifty".