40213350 has 36 divisors (see below), whose sum is σ = 108041076. Its totient is φ = 10723440.

The previous prime is 40213337. The next prime is 40213351. The reversal of 40213350 is 5331204.

It is a super-2 number, since 2×40213350² = 3234227036445000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40213351) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 44232 + ... + 45131.

It is an arithmetic number, because the mean of its divisors is an integer number (3001141).

Almost surely, 2^40213350 is an apocalyptic number.

40213350 is an abundant number, since it is smaller than the sum of its proper divisors (67827726).

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

40213350 is a wasteful number, since it uses less digits than its factorization.

40213350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89381 (or 89373 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 40213350 is about 6341.3996877661. The cubic root of 40213350 is about 342.6021504318.

Adding to 40213350 its reverse (5331204), we get a palindrome (45544554).

The spelling of 40213350 in words is "forty million, two hundred thirteen thousand, three hundred fifty".