40470276 has 72 divisors (see below), whose sum is σ = 119853216. Its totient is φ = 10510080.

The previous prime is 40470259. The next prime is 40470277. The reversal of 40470276 is 67207404.

It is not an unprimeable number, because it can be changed into a prime (40470277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3340 + ... + 9596.

It is an arithmetic number, because the mean of its divisors is an integer number (1664628).

Almost surely, 2^40470276 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 40470276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59926608).

40470276 is an abundant number, since it is smaller than the sum of its proper divisors (79382940).

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

40470276 is a wasteful number, since it uses less digits than its factorization.

40470276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6289 (or 6280 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 40470276 is about 6361.6252640343. The cubic root of 40470276 is about 343.3302386583.

The spelling of 40470276 in words is "forty million, four hundred seventy thousand, two hundred seventy-six".