40940302 has 8 divisors (see below), whose sum is σ = 66134376. Its totient is φ = 18895512.

The previous prime is 40940287. The next prime is 40940309. The reversal of 40940302 is 20304904.

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

It is a super-2 number, since 2×40940302² = 3352216655702408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40940309) 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, 787288 + ... + 787339.

It is an arithmetic number, because the mean of its divisors is an integer number (8266797).

Almost surely, 2^40940302 is an apocalyptic number.

40940302 is a deficient number, since it is larger than the sum of its proper divisors (25194074).

40940302 is a wasteful number, since it uses less digits than its factorization.

40940302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574642.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 40940302 is about 6398.4609086873. The cubic root of 40940302 is about 344.6542836612.

The spelling of 40940302 in words is "forty million, nine hundred forty thousand, three hundred two".