40539470 has 8 divisors (see below), whose sum is σ = 72971064. Its totient is φ = 16215784.

The previous prime is 40539469. The next prime is 40539479. The reversal of 40539470 is 7493504.

40539470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40539479) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2026964 + ... + 2026983.

It is an arithmetic number, because the mean of its divisors is an integer number (9121383).

Almost surely, 2^40539470 is an apocalyptic number.

40539470 is a deficient number, since it is larger than the sum of its proper divisors (32431594).

40539470 is a wasteful number, since it uses less digits than its factorization.

40539470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4053954.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 40539470 is about 6367.0613315720. The cubic root of 40539470 is about 343.5257967203.

The spelling of 40539470 in words is "forty million, five hundred thirty-nine thousand, four hundred seventy".