40474212 has 48 divisors (see below), whose sum is σ = 100598400. Its totient is φ = 12621312.

The previous prime is 40474201. The next prime is 40474219. The reversal of 40474212 is 21247404.

It is not an unprimeable number, because it can be changed into a prime (40474219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40098 + ... + 41094.

It is an arithmetic number, because the mean of its divisors is an integer number (2095800).

Almost surely, 2^40474212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40474212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50299200).

40474212 is an abundant number, since it is smaller than the sum of its proper divisors (60124188).

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

40474212 is a wasteful number, since it uses less digits than its factorization.

40474212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220 (or 1218 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 40474212 is about 6361.9346114213. The cubic root of 40474212 is about 343.3413686707.

The spelling of 40474212 in words is "forty million, four hundred seventy-four thousand, two hundred twelve".