40295420 has 36 divisors (see below), whose sum is σ = 93018072. Its totient is φ = 14652000.

The previous prime is 40295419. The next prime is 40295459. The reversal of 40295420 is 2459204.

It is a self number, because there is not a number n which added to its sum of digits gives 40295420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5906 + ... + 10745.

Almost surely, 2^40295420 is an apocalyptic number.

It is an amenable number.

40295420 is an abundant number, since it is smaller than the sum of its proper divisors (52722652).

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

40295420 is a wasteful number, since it uses less digits than its factorization.

40295420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16682 (or 16669 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 40295420 is about 6347.8673584126. The cubic root of 40295420 is about 342.8350602510.

It can be divided in two parts, 4029 and 5420, that added together give a palindrome (9449).

The spelling of 40295420 in words is "forty million, two hundred ninety-five thousand, four hundred twenty".