40350547 has 8 divisors (see below), whose sum is σ = 42536960. Its totient is φ = 38170440.

The previous prime is 40350529. The next prime is 40350551. The reversal of 40350547 is 74505304.

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

It is a cyclic number.

It is not a de Polignac number, because 40350547 - 2¹⁵ = 40317779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40350577) 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, 17758 + ... + 19900.

It is an arithmetic number, because the mean of its divisors is an integer number (5317120).

Almost surely, 2^40350547 is an apocalyptic number.

40350547 is a deficient number, since it is larger than the sum of its proper divisors (2186413).

40350547 is a wasteful number, since it uses less digits than its factorization.

40350547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3153.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 40350547 is about 6352.2080413034. The cubic root of 40350547 is about 342.9913299239.

The spelling of 40350547 in words is "forty million, three hundred fifty thousand, five hundred forty-seven".