40302294 has 16 divisors (see below), whose sum is σ = 83205120. Its totient is φ = 13000680.

The previous prime is 40302293. The next prime is 40302319. The reversal of 40302294 is 49220304.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40302293) 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, 108154 + ... + 108525.

It is an arithmetic number, because the mean of its divisors is an integer number (5200320).

Almost surely, 2^40302294 is an apocalyptic number.

40302294 is an abundant number, since it is smaller than the sum of its proper divisors (42902826).

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

40302294 is a wasteful number, since it uses less digits than its factorization.

40302294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216715.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 40302294 is about 6348.4087770086. The cubic root of 40302294 is about 342.8545538991.

Adding to 40302294 its reverse (49220304), we get a palindrome (89522598).

The spelling of 40302294 in words is "forty million, three hundred two thousand, two hundred ninety-four".