40446270 has 64 divisors (see below), whose sum is σ = 109728000. Its totient is φ = 10598688.

The previous prime is 40446257. The next prime is 40446283. The reversal of 40446270 is 7264404.

40446270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40446257) and next prime (40446283).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14661 + ... + 17199.

It is an arithmetic number, because the mean of its divisors is an integer number (1714500).

Almost surely, 2^40446270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40446270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54864000).

40446270 is an abundant number, since it is smaller than the sum of its proper divisors (69281730).

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

40446270 is a wasteful number, since it uses less digits than its factorization.

40446270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2614 (or 2608 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 40446270 is about 6359.7382021590. The cubic root of 40446270 is about 343.2623401353.

The spelling of 40446270 in words is "forty million, four hundred forty-six thousand, two hundred seventy".