40352030 has 8 divisors (see below), whose sum is σ = 72633672. Its totient is φ = 16140808.

The previous prime is 40351979. The next prime is 40352041. The reversal of 40352030 is 3025304.

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

It is a zygodrome in base 7.

It is a congruent number.

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, 2017592 + ... + 2017611.

It is an arithmetic number, because the mean of its divisors is an integer number (9079209).

Almost surely, 2^40352030 is an apocalyptic number.

40352030 is a deficient number, since it is larger than the sum of its proper divisors (32281642).

40352030 is a wasteful number, since it uses less digits than its factorization.

40352030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4035210.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 40352030 is about 6352.3247712944. The cubic root of 40352030 is about 342.9955318489.

Adding to 40352030 its reverse (3025304), we get a palindrome (43377334).

The spelling of 40352030 in words is "forty million, three hundred fifty-two thousand, thirty".