40474152 has 48 divisors (see below), whose sum is σ = 112587540. Its totient is φ = 13125888.

The previous prime is 40474151. The next prime is 40474157. The reversal of 40474152 is 25147404.

40474152 is a `hidden beast` number, since 40 + 474 + 152 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 29224836 + 11249316 = 5406^2 + 3354^2 .

It is not an unprimeable number, because it can be changed into a prime (40474151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4933 + ... + 10260.

Almost surely, 2^40474152 is an apocalyptic number.

It is an amenable number.

40474152 is an abundant number, since it is smaller than the sum of its proper divisors (72113388).

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

40474152 is a wasteful number, since it uses less digits than its factorization.

40474152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15242 (or 15235 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 40474152 is about 6361.9298958728. The cubic root of 40474152 is about 343.3411990113.

The spelling of 40474152 in words is "forty million, four hundred seventy-four thousand, one hundred fifty-two".