45750917 has 4 divisors (see below), whose sum is σ = 48158880. Its totient is φ = 43342956.

The previous prime is 45750911. The next prime is 45750931. The reversal of 45750917 is 71905754.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71905754 = 2 ⋅35952877.

It is a cyclic number.

It is not a de Polignac number, because 45750917 - 2¹² = 45746821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45750911) 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, 1203953 + ... + 1203990.

It is an arithmetic number, because the mean of its divisors is an integer number (12039720).

Almost surely, 2^45750917 is an apocalyptic number.

It is an amenable number.

45750917 is a deficient number, since it is larger than the sum of its proper divisors (2407963).

45750917 is a wasteful number, since it uses less digits than its factorization.

45750917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407962.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 45750917 is about 6763.9424154852. The cubic root of 45750917 is about 357.6568943112.

The spelling of 45750917 in words is "forty-five million, seven hundred fifty thousand, nine hundred seventeen".