40462422 has 64 divisors (see below), whose sum is σ = 108670464. Its totient is φ = 9699840.

The previous prime is 40462393. The next prime is 40462427. The reversal of 40462422 is 22426404.

It is a junction number, because it is equal to n+sod(n) for n = 40462392 and 40462401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40462427) 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, 2638 + ... + 9374.

It is an arithmetic number, because the mean of its divisors is an integer number (1697976).

Almost surely, 2^40462422 is an apocalyptic number.

40462422 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 40462422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54335232).

40462422 is an abundant number, since it is smaller than the sum of its proper divisors (68208042).

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

40462422 is a wasteful number, since it uses less digits than its factorization.

40462422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6773.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 40462422 is about 6361.0079389983. The cubic root of 40462422 is about 343.3080273762.

Adding to 40462422 its reverse (22426404), we get a palindrome (62888826).

It can be divided in two parts, 404 and 62422, that added together give a palindrome (62826).

The spelling of 40462422 in words is "forty million, four hundred sixty-two thousand, four hundred twenty-two".