40642360 has 32 divisors (see below), whose sum is σ = 99759600. Its totient is φ = 14778880.

The previous prime is 40642339. The next prime is 40642363. The reversal of 40642360 is 6324604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40642363) 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, 45745 + ... + 46624.

Almost surely, 2^40642360 is an apocalyptic number.

40642360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40642360 is an abundant number, since it is smaller than the sum of its proper divisors (59117240).

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

40642360 is a wasteful number, since it uses less digits than its factorization.

40642360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92391 (or 92387 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 40642360 is about 6375.1360769791. The cubic root of 40642360 is about 343.8161763503.

Adding to 40642360 its reverse (6324604), we get a palindrome (46966964).

The spelling of 40642360 in words is "forty million, six hundred forty-two thousand, three hundred sixty".