40416152 has 32 divisors (see below), whose sum is σ = 90374400. Its totient is φ = 16567584.

The previous prime is 40416151. The next prime is 40416161. The reversal of 40416152 is 25161404.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40416151) 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, 14402 + ... + 16977.

It is an arithmetic number, because the mean of its divisors is an integer number (2824200).

Almost surely, 2^40416152 is an apocalyptic number.

It is an amenable number.

40416152 is an abundant number, since it is smaller than the sum of its proper divisors (49958248).

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

40416152 is a wasteful number, since it uses less digits than its factorization.

40416152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31415 (or 31411 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 40416152 is about 6357.3698964273. The cubic root of 40416152 is about 343.1771164353.

Adding to 40416152 its reverse (25161404), we get a palindrome (65577556).

The spelling of 40416152 in words is "forty million, four hundred sixteen thousand, one hundred fifty-two".