46442272 has 12 divisors (see below), whose sum is σ = 91433286. Its totient is φ = 23221120.

The previous prime is 46442269. The next prime is 46442273. The reversal of 46442272 is 27224464.

It can be written as a sum of positive squares in only one way, i.e., 42458256 + 3984016 = 6516^2 + 1996^2 .

It is not an unprimeable number, because it can be changed into a prime (46442273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725629 + ... + 725692.

Almost surely, 2^46442272 is an apocalyptic number.

It is an amenable number.

46442272 is a deficient number, since it is larger than the sum of its proper divisors (44991014).

46442272 is a wasteful number, since it uses less digits than its factorization.

46442272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451331 (or 1451323 counting only the distinct ones).

The product of its digits is 21504, while the sum is 31.

The square root of 46442272 is about 6814.8567116264. The cubic root of 46442272 is about 359.4494465253.

The spelling of 46442272 in words is "forty-six million, four hundred forty-two thousand, two hundred seventy-two".