40014052 has 24 divisors (see below), whose sum is σ = 76198136. Its totient is φ = 18275328.

The previous prime is 40013999. The next prime is 40014059. The reversal of 40014052 is 25041004.

It can be written as a sum of positive squares in 4 ways, for example, as 147456 + 39866596 = 384^2 + 6314^2 .

It is a super-2 number, since 2×40014052² = 3202248714917408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40014059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1078 + ... + 9010.

Almost surely, 2^40014052 is an apocalyptic number.

It is an amenable number.

40014052 is a deficient number, since it is larger than the sum of its proper divisors (36184084).

40014052 is a wasteful number, since it uses less digits than its factorization.

40014052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8047 (or 8045 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 40014052 is about 6325.6661309304. Note that the first 3 decimals coincide. The cubic root of 40014052 is about 342.0352322833.

Adding to 40014052 its reverse (25041004), we get a palindrome (65055056).

The spelling of 40014052 in words is "forty million, fourteen thousand, fifty-two".