40735245 has 8 divisors (see below), whose sum is σ = 65176416. Its totient is φ = 21725456.

The previous prime is 40735243. The next prime is 40735267. The reversal of 40735245 is 54253704.

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 40735245 - 2¹ = 40735243 is a prime.

It is a super-3 number, since 3×40735245³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40735243) 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, 1357827 + ... + 1357856.

It is an arithmetic number, because the mean of its divisors is an integer number (8147052).

Almost surely, 2^40735245 is an apocalyptic number.

It is an amenable number.

40735245 is a deficient number, since it is larger than the sum of its proper divisors (24441171).

40735245 is a wasteful number, since it uses less digits than its factorization.

40735245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715691.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 40735245 is about 6382.4168619732. The cubic root of 40735245 is about 344.0778989124.

Adding to 40735245 its reverse (54253704), we get a palindrome (94988949).

The spelling of 40735245 in words is "forty million, seven hundred thirty-five thousand, two hundred forty-five".