40532706 has 24 divisors (see below), whose sum is σ = 89691264. Its totient is φ = 13223160.

The previous prime is 40532699. The next prime is 40532707. The reversal of 40532706 is 60723504.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40532706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40532707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23110 + ... + 24801.

It is an arithmetic number, because the mean of its divisors is an integer number (3737136).

Almost surely, 2^40532706 is an apocalyptic number.

40532706 is an abundant number, since it is smaller than the sum of its proper divisors (49158558).

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

40532706 is a wasteful number, since it uses less digits than its factorization.

40532706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47966 (or 47963 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 40532706 is about 6366.5301381522. The cubic root of 40532706 is about 343.5066899277.

The spelling of 40532706 in words is "forty million, five hundred thirty-two thousand, seven hundred six".