40735212 has 48 divisors (see below), whose sum is σ = 109025280. Its totient is φ = 11596032.

The previous prime is 40735171. The next prime is 40735237. The reversal of 40735212 is 21253704.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27589 + ... + 29027.

It is an arithmetic number, because the mean of its divisors is an integer number (2271360).

Almost surely, 2^40735212 is an apocalyptic number.

40735212 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40735212 is an abundant number, since it is smaller than the sum of its proper divisors (68290068).

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

40735212 is a wasteful number, since it uses less digits than its factorization.

40735212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790 (or 1788 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 40735212 is about 6382.4142767451. The cubic root of 40735212 is about 344.0778059988.

Adding to 40735212 its reverse (21253704), we get a palindrome (61988916).

The spelling of 40735212 in words is "forty million, seven hundred thirty-five thousand, two hundred twelve".