40151204 has 12 divisors (see below), whose sum is σ = 70310604. Its totient is φ = 20062464.

The previous prime is 40151203. The next prime is 40151213. The reversal of 40151204 is 40215104.

It can be written as a sum of positive squares in 2 ways, for example, as 19009600 + 21141604 = 4360^2 + 4598^2 .

It is a super-2 number, since 2×40151204² = 3224238365299232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40151203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7592 + ... + 11744.

It is an arithmetic number, because the mean of its divisors is an integer number (5859217).

Almost surely, 2^40151204 is an apocalyptic number.

It is an amenable number.

40151204 is a deficient number, since it is larger than the sum of its proper divisors (30159400).

40151204 is a wasteful number, since it uses less digits than its factorization.

40151204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6574 (or 6572 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 40151204 is about 6336.4977708510. The cubic root of 40151204 is about 342.4255728309.

Adding to 40151204 its reverse (40215104), we get a palindrome (80366308).

The spelling of 40151204 in words is "forty million, one hundred fifty-one thousand, two hundred four".