40213302 has 16 divisors (see below), whose sum is σ = 82600752. Its totient is φ = 13042080.

The previous prime is 40213297. The next prime is 40213307. The reversal of 40213302 is 20331204.

It is an interprime number because it is at equal distance from previous prime (40213297) and next prime (40213307).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40213307) 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, 90349 + ... + 90792.

It is an arithmetic number, because the mean of its divisors is an integer number (5162547).

Almost surely, 2^40213302 is an apocalyptic number.

40213302 is an abundant number, since it is smaller than the sum of its proper divisors (42387450).

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

40213302 is a wasteful number, since it uses less digits than its factorization.

40213302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181183.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 40213302 is about 6341.3959031116. The cubic root of 40213302 is about 342.6020141179.

Adding to 40213302 its reverse (20331204), we get a palindrome (60544506).

The spelling of 40213302 in words is "forty million, two hundred thirteen thousand, three hundred two".