40348212 has 24 divisors (see below), whose sum is σ = 95743200. Its totient is φ = 13221216.

The previous prime is 40348201. The next prime is 40348213. The reversal of 40348212 is 21284304.

40348212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40348213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27787 + ... + 29202.

It is an arithmetic number, because the mean of its divisors is an integer number (3989300).

Almost surely, 2^40348212 is an apocalyptic number.

It is an amenable number.

40348212 is an abundant number, since it is smaller than the sum of its proper divisors (55394988).

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

40348212 is a wasteful number, since it uses less digits than its factorization.

40348212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57055 (or 57053 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 40348212 is about 6352.0242442862. The cubic root of 40348212 is about 342.9847137376.

It can be divided in two parts, 4034 and 8212, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 40348212 in words is "forty million, three hundred forty-eight thousand, two hundred twelve".