40502616 has 192 divisors, whose sum is σ = 133954560. Its totient is φ = 10080000.

The previous prime is 40502611. The next prime is 40502617. The reversal of 40502616 is 61620504.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40502611) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 400966 + ... + 401066.

It is an arithmetic number, because the mean of its divisors is an integer number (697680).

Almost surely, 2^40502616 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 40502616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66977280).

40502616 is an abundant number, since it is smaller than the sum of its proper divisors (93451944).

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

40502616 is a wasteful number, since it uses less digits than its factorization.

40502616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 40502616 is about 6364.1665597311. The cubic root of 40502616 is about 343.4216666129.

It can be divided in two parts, 4050 and 2616, that added together give a palindrome (6666).

The spelling of 40502616 in words is "forty million, five hundred two thousand, six hundred sixteen".