40361652 has 60 divisors (see below), whose sum is σ = 106112160. Its totient is φ = 13377744.

The previous prime is 40361639. The next prime is 40361669. The reversal of 40361652 is 25616304.

40361652 is a `hidden beast` number, since 4 + 0 + 3 + 6 + 1 + 652 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 112249 + ... + 112607.

It is an arithmetic number, because the mean of its divisors is an integer number (1768536).

Almost surely, 2^40361652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40361652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53056080).

40361652 is an abundant number, since it is smaller than the sum of its proper divisors (65750508).

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

40361652 is a wasteful number, since it uses less digits than its factorization.

40361652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 40361652 is about 6353.0820866726. The cubic root of 40361652 is about 343.0227922760.

Adding to 40361652 its reverse (25616304), we get a palindrome (65977956).

The spelling of 40361652 in words is "forty million, three hundred sixty-one thousand, six hundred fifty-two".