40302354 has 16 divisors (see below), whose sum is σ = 81319392. Its totient is φ = 13315008.

The previous prime is 40302347. The next prime is 40302377. The reversal of 40302354 is 45320304.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40302354.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29044 + ... + 30399.

It is an arithmetic number, because the mean of its divisors is an integer number (5082462).

Almost surely, 2^40302354 is an apocalyptic number.

40302354 is an abundant number, since it is smaller than the sum of its proper divisors (41017038).

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

40302354 is a wasteful number, since it uses less digits than its factorization.

40302354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59561.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 40302354 is about 6348.4135026005. The cubic root of 40302354 is about 342.8547240405.

Adding to 40302354 its reverse (45320304), we get a palindrome (85622658).

The spelling of 40302354 in words is "forty million, three hundred two thousand, three hundred fifty-four".