40235002 has 8 divisors (see below), whose sum is σ = 60405300. Its totient is φ = 20099904.

The previous prime is 40234973. The next prime is 40235009. The reversal of 40235002 is 20053204.

It can be written as a sum of positive squares in 2 ways, for example, as 37957921 + 2277081 = 6161^2 + 1509^2 .

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

It is not an unprimeable number, because it can be changed into a prime (40235009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5727 + ... + 10642.

Almost surely, 2^40235002 is an apocalyptic number.

40235002 is a deficient number, since it is larger than the sum of its proper divisors (20170298).

40235002 is a wasteful number, since it uses less digits than its factorization.

40235002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17600.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 40235002 is about 6343.1066521067. The cubic root of 40235002 is about 342.6636282810.

Adding to 40235002 its reverse (20053204), we get a palindrome (60288206).

It can be divided in two parts, 4023 and 5002, that added together give a square (9025 = 95²).

The spelling of 40235002 in words is "forty million, two hundred thirty-five thousand, two".