40750417 has 4 divisors (see below), whose sum is σ = 40767156. Its totient is φ = 40733680.

The previous prime is 40750387. The next prime is 40750429. The reversal of 40750417 is 71405704.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14984641 + 25765776 = 3871^2 + 5076^2 .

It is a cyclic number.

It is not a de Polignac number, because 40750417 - 2²³ = 32361809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40750477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3934 + ... + 9847.

It is an arithmetic number, because the mean of its divisors is an integer number (10191789).

Almost surely, 2^40750417 is an apocalyptic number.

It is an amenable number.

40750417 is a deficient number, since it is larger than the sum of its proper divisors (16739).

40750417 is a wasteful number, since it uses less digits than its factorization.

40750417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16738.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 40750417 is about 6383.6053292791. The cubic root of 40750417 is about 344.1206113261.

The spelling of 40750417 in words is "forty million, seven hundred fifty thousand, four hundred seventeen".