45281967 has 8 divisors (see below), whose sum is σ = 61780224. Its totient is φ = 29485848.

The previous prime is 45281953. The next prime is 45281983. The reversal of 45281967 is 76918254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45281967 - 2⁶ = 45281903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45281927) 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, 175383 + ... + 175640.

It is an arithmetic number, because the mean of its divisors is an integer number (7722528).

Almost surely, 2^45281967 is an apocalyptic number.

45281967 is a deficient number, since it is larger than the sum of its proper divisors (16498257).

45281967 is a wasteful number, since it uses less digits than its factorization.

45281967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351069.

The product of its digits is 120960, while the sum is 42.

The square root of 45281967 is about 6729.1876924336. The cubic root of 45281967 is about 356.4306927002.

The spelling of 45281967 in words is "forty-five million, two hundred eighty-one thousand, nine hundred sixty-seven".