40300274 has 8 divisors (see below), whose sum is σ = 69086208. Its totient is φ = 17271540.

The previous prime is 40300241. The next prime is 40300297. The reversal of 40300274 is 47200304.

It is a happy number.

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

It is a super-2 number, since 2×40300274² = 3248224168950152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1439282 + ... + 1439309.

It is an arithmetic number, because the mean of its divisors is an integer number (8635776).

Almost surely, 2^40300274 is an apocalyptic number.

40300274 is a deficient number, since it is larger than the sum of its proper divisors (28785934).

40300274 is a wasteful number, since it uses less digits than its factorization.

40300274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878600.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 40300274 is about 6348.2496800299. The cubic root of 40300274 is about 342.8488257076.

Adding to 40300274 its reverse (47200304), we get a palindrome (87500578).

The spelling of 40300274 in words is "forty million, three hundred thousand, two hundred seventy-four".