40479300 has 108 divisors (see below), whose sum is σ = 130093236. Its totient is φ = 10521600.

The previous prime is 40479293. The next prime is 40479319. The reversal of 40479300 is 397404.

It can be written as a sum of positive squares in 6 ways, for example, as 10536516 + 29942784 = 3246^2 + 5472^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 36352 + ... + 37448.

It is an arithmetic number, because the mean of its divisors is an integer number (1204567).

Almost surely, 2^40479300 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 40479300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65046618).

40479300 is an abundant number, since it is smaller than the sum of its proper divisors (89613936).

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

40479300 is a wasteful number, since it uses less digits than its factorization.

40479300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158 (or 1148 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 40479300 is about 6362.3344772182. The cubic root of 40479300 is about 343.3557551784.

The spelling of 40479300 in words is "forty million, four hundred seventy-nine thousand, three hundred".