40655262 has 16 divisors (see below), whose sum is σ = 86093712. Its totient is φ = 12754560.

The previous prime is 40655261. The next prime is 40655281. The reversal of 40655262 is 26255604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40655261) 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, 199189 + ... + 199392.

It is an arithmetic number, because the mean of its divisors is an integer number (5380857).

Almost surely, 2^40655262 is an apocalyptic number.

40655262 is an abundant number, since it is smaller than the sum of its proper divisors (45438450).

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

40655262 is a wasteful number, since it uses less digits than its factorization.

40655262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398603.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 40655262 is about 6376.1478966536. The cubic root of 40655262 is about 343.8525542164.

The spelling of 40655262 in words is "forty million, six hundred fifty-five thousand, two hundred sixty-two".