40570362 has 64 divisors (see below), whose sum is σ = 106617600. Its totient is φ = 11188800.

The previous prime is 40570349. The next prime is 40570363. The reversal of 40570362 is 26307504.

It is a happy number.

It is a super-2 number, since 2×40570362² = 3291908545622088, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (40570363) 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, 9112 + ... + 12812.

It is an arithmetic number, because the mean of its divisors is an integer number (1665900).

Almost surely, 2^40570362 is an apocalyptic number.

40570362 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 40570362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53308800).

40570362 is an abundant number, since it is smaller than the sum of its proper divisors (66047238).

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

40570362 is a wasteful number, since it uses less digits than its factorization.

40570362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3748 (or 3742 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 40570362 is about 6369.4867925132. The cubic root of 40570362 is about 343.6130327274.

Adding to 40570362 its reverse (26307504), we get a palindrome (66877866).

The spelling of 40570362 in words is "forty million, five hundred seventy thousand, three hundred sixty-two".