40527770 has 8 divisors (see below), whose sum is σ = 72950004. Its totient is φ = 16211104.

The previous prime is 40527769. The next prime is 40527811. The reversal of 40527770 is 7772504.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38328481 + 2199289 = 6191^2 + 1483^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2026379 + ... + 2026398.

Almost surely, 2^40527770 is an apocalyptic number.

40527770 is a deficient number, since it is larger than the sum of its proper divisors (32422234).

40527770 is a wasteful number, since it uses less digits than its factorization.

40527770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4052784.

The product of its (nonzero) digits is 13720, while the sum is 32.

The square root of 40527770 is about 6366.1424740576. The cubic root of 40527770 is about 343.4927454862.

The spelling of 40527770 in words is "forty million, five hundred twenty-seven thousand, seven hundred seventy".