45926281 has 4 divisors (see below), whose sum is σ = 45952272. Its totient is φ = 45900292.

The previous prime is 45926263. The next prime is 45926291. The reversal of 45926281 is 18262954.

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: 18262954 = 2 ⋅9131477.

It is a cyclic number.

It is not a de Polignac number, because 45926281 - 2¹¹ = 45924233 is a prime.

It is a super-2 number, since 2×45926281² = 4218446572981922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45926281.

It is not an unprimeable number, because it can be changed into a prime (45926291) 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, 10135 + ... + 13948.

It is an arithmetic number, because the mean of its divisors is an integer number (11488068).

Almost surely, 2^45926281 is an apocalyptic number.

It is an amenable number.

45926281 is a deficient number, since it is larger than the sum of its proper divisors (25991).

45926281 is a wasteful number, since it uses less digits than its factorization.

45926281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25990.

The product of its digits is 34560, while the sum is 37.

The square root of 45926281 is about 6776.8931672264. The cubic root of 45926281 is about 358.1132799034.

The spelling of 45926281 in words is "forty-five million, nine hundred twenty-six thousand, two hundred eighty-one".