46391272 has 16 divisors (see below), whose sum is σ = 87783300. Its totient is φ = 22982400.

The previous prime is 46391263. The next prime is 46391297. The reversal of 46391272 is 27219364.

It can be written as a sum of positive squares in 2 ways, for example, as 43480836 + 2910436 = 6594^2 + 1706^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25729 + ... + 27472.

Almost surely, 2^46391272 is an apocalyptic number.

It is an amenable number.

46391272 is a deficient number, since it is larger than the sum of its proper divisors (41392028).

46391272 is a wasteful number, since it uses less digits than its factorization.

46391272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53316 (or 53312 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 46391272 is about 6811.1138589808. The cubic root of 46391272 is about 359.3178233624.

The spelling of 46391272 in words is "forty-six million, three hundred ninety-one thousand, two hundred seventy-two".