45878234 has 4 divisors (see below), whose sum is σ = 68817354. Its totient is φ = 22939116.

The previous prime is 45878227. The next prime is 45878249. The reversal of 45878234 is 43287854.

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

It can be written as a sum of positive squares in only one way, i.e., 42211009 + 3667225 = 6497^2 + 1915^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45878191 and 45878200.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11469557 + ... + 11469560.

Almost surely, 2^45878234 is an apocalyptic number.

45878234 is a deficient number, since it is larger than the sum of its proper divisors (22939120).

45878234 is a wasteful number, since it uses less digits than its factorization.

45878234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22939119.

The product of its digits is 215040, while the sum is 41.

The square root of 45878234 is about 6773.3473261010. The cubic root of 45878234 is about 357.9883530849.

It can be divided in two parts, 4587 and 8234, that added together give a palindrome (12821).

The spelling of 45878234 in words is "forty-five million, eight hundred seventy-eight thousand, two hundred thirty-four".