45938274 has 8 divisors (see below), whose sum is σ = 91876560. Its totient is φ = 15312756.

The previous prime is 45938273. The next prime is 45938281. The reversal of 45938274 is 47283954.

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

45938274 is an admirable number.

It is a super-2 number, since 2×45938274² = 4220650036198152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45938273) 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, 3828184 + ... + 3828195.

It is an arithmetic number, because the mean of its divisors is an integer number (11484570).

Almost surely, 2^45938274 is an apocalyptic number.

45938274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45938274 is a wasteful number, since it uses less digits than its factorization.

45938274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7656384.

The product of its digits is 241920, while the sum is 42.

The square root of 45938274 is about 6777.7779544627. Note that the first 3 decimals coincide. The cubic root of 45938274 is about 358.1444492664.

The spelling of 45938274 in words is "forty-five million, nine hundred thirty-eight thousand, two hundred seventy-four".