40462620 has 96 divisors (see below), whose sum is σ = 125024256. Its totient is φ = 9696000.

The previous prime is 40462607. The next prime is 40462621. The reversal of 40462620 is 2626404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40462621) 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, 66357 + ... + 66963.

It is an arithmetic number, because the mean of its divisors is an integer number (1302336).

Almost surely, 2^40462620 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 40462620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62512128).

40462620 is an abundant number, since it is smaller than the sum of its proper divisors (84561636).

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

40462620 is a wasteful number, since it uses less digits than its factorization.

40462620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731 (or 729 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 40462620 is about 6361.0235025505. The cubic root of 40462620 is about 343.3085873599.

It can be divided in two parts, 4046 and 2620, that added together give a palindrome (6666).

The spelling of 40462620 in words is "forty million, four hundred sixty-two thousand, six hundred twenty".