40370460 has 96 divisors (see below), whose sum is σ = 123574080. Its totient is φ = 9787392.

The previous prime is 40370443. The next prime is 40370467. The reversal of 40370460 is 6407304.

It is a super-2 number, since 2×40370460² = 3259548081223200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40370460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40370467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56586 + ... + 57294.

It is an arithmetic number, because the mean of its divisors is an integer number (1287230).

Almost surely, 2^40370460 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 40370460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61787040).

40370460 is an abundant number, since it is smaller than the sum of its proper divisors (83203620).

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

40370460 is a wasteful number, since it uses less digits than its factorization.

40370460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 40370460 is about 6353.7752557043. The cubic root of 40370460 is about 343.0477427331.

Adding to 40370460 its reverse (6407304), we get a palindrome (46777764).

The spelling of 40370460 in words is "forty million, three hundred seventy thousand, four hundred sixty".