40302300 has 36 divisors (see below), whose sum is σ = 116608856. Its totient is φ = 10747200.

The previous prime is 40302293. The next prime is 40302319. The reversal of 40302300 is 320304.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 66871 + ... + 67470.

Almost surely, 2^40302300 is an apocalyptic number.

It is an amenable number.

40302300 is an abundant number, since it is smaller than the sum of its proper divisors (76306556).

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

40302300 is a wasteful number, since it uses less digits than its factorization.

40302300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134358 (or 134351 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 40302300 is about 6348.4092495680. The cubic root of 40302300 is about 342.8545709132.

Adding to 40302300 its reverse (320304), we get a palindrome (40622604).

The spelling of 40302300 in words is "forty million, three hundred two thousand, three hundred".