40225662 has 24 divisors (see below), whose sum is σ = 89968320. Its totient is φ = 12975840.

The previous prime is 40225649. The next prime is 40225667. The reversal of 40225662 is 26652204.

40225662 is a `hidden beast` number, since 402 + 256 + 6 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40225667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35487 + ... + 36602.

It is an arithmetic number, because the mean of its divisors is an integer number (3748680).

Almost surely, 2^40225662 is an apocalyptic number.

40225662 is an abundant number, since it is smaller than the sum of its proper divisors (49742658).

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

40225662 is a wasteful number, since it uses less digits than its factorization.

40225662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72128 (or 72125 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 40225662 is about 6342.3703770751. The cubic root of 40225662 is about 342.6371113529.

Adding to 40225662 its reverse (26652204), we get a palindrome (66877866).

The spelling of 40225662 in words is "forty million, two hundred twenty-five thousand, six hundred sixty-two".