40606368 has 48 divisors (see below), whose sum is σ = 116284896. Its totient is φ = 12304640.

The previous prime is 40606361. The next prime is 40606381. The reversal of 40606368 is 86360604.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (40606361) 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, 18171 + ... + 20282.

It is an arithmetic number, because the mean of its divisors is an integer number (2422602).

Almost surely, 2^40606368 is an apocalyptic number.

40606368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40606368 is an abundant number, since it is smaller than the sum of its proper divisors (75678528).

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

40606368 is a wasteful number, since it uses less digits than its factorization.

40606368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38477 (or 38469 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 40606368 is about 6372.3126100341. The cubic root of 40606368 is about 343.7146543051.

The spelling of 40606368 in words is "forty million, six hundred six thousand, three hundred sixty-eight".