40052054 has 16 divisors (see below), whose sum is σ = 68911776. Its totient is φ = 17102400.

The previous prime is 40052053. The next prime is 40052063. The reversal of 40052054 is 45025004.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40052053) 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, 1157 + ... + 9024.

It is an arithmetic number, because the mean of its divisors is an integer number (4306986).

Almost surely, 2^40052054 is an apocalyptic number.

40052054 is a deficient number, since it is larger than the sum of its proper divisors (28859722).

40052054 is a wasteful number, since it uses less digits than its factorization.

40052054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10471.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 40052054 is about 6328.6692124016. The cubic root of 40052054 is about 342.1434768425.

Adding to 40052054 its reverse (45025004), we get a palindrome (85077058).

The spelling of 40052054 in words is "forty million, fifty-two thousand, fifty-four", and thus it is an eban number.