40750245 has 24 divisors (see below), whose sum is σ = 71042400. Its totient is φ = 21607776.

The previous prime is 40750243. The next prime is 40750247. The reversal of 40750245 is 54205704.

It is an interprime number because it is at equal distance from previous prime (40750243) and next prime (40750247).

It is not a de Polignac number, because 40750245 - 2¹ = 40750243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40750243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5526 + ... + 10584.

It is an arithmetic number, because the mean of its divisors is an integer number (2960100).

Almost surely, 2^40750245 is an apocalyptic number.

40750245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40750245 is a deficient number, since it is larger than the sum of its proper divisors (30292155).

40750245 is a wasteful number, since it uses less digits than its factorization.

40750245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5249 (or 5246 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 40750245 is about 6383.5918572540. The cubic root of 40750245 is about 344.1201271688.

Adding to 40750245 its reverse (54205704), we get a palindrome (94955949).

The spelling of 40750245 in words is "forty million, seven hundred fifty thousand, two hundred forty-five".