40013302 has 24 divisors (see below), whose sum is σ = 70239960. Its totient is φ = 17045280.

The previous prime is 40013299. The next prime is 40013327. The reversal of 40013302 is 20331004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16402 + ... + 18682.

It is an arithmetic number, because the mean of its divisors is an integer number (2926665).

Almost surely, 2^40013302 is an apocalyptic number.

40013302 is a deficient number, since it is larger than the sum of its proper divisors (30226658).

40013302 is a wasteful number, since it uses less digits than its factorization.

40013302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476 (or 2469 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 40013302 is about 6325.6068483585. The cubic root of 40013302 is about 342.0330953005.

Adding to 40013302 its reverse (20331004), we get a palindrome (60344306).

The spelling of 40013302 in words is "forty million, thirteen thousand, three hundred two".