46368639 has 16 divisors (see below), whose sum is σ = 72735840. Its totient is φ = 29093760.

The previous prime is 46368611. The next prime is 46368677. The reversal of 46368639 is 93686364.

46368639 is a `hidden beast` number, since 4 + 6 + 3 + 6 + 8 + 639 = 666.

It is not a de Polignac number, because 46368639 - 2⁸ = 46368383 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46368594 and 46368603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46368689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50052 + ... + 50969.

It is an arithmetic number, because the mean of its divisors is an integer number (4545990).

Almost surely, 2^46368639 is an apocalyptic number.

46368639 is a deficient number, since it is larger than the sum of its proper divisors (26367201).

46368639 is a wasteful number, since it uses less digits than its factorization.

46368639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101047 (or 101041 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 46368639 is about 6809.4521806090. The cubic root of 46368639 is about 359.2593801622.

The spelling of 46368639 in words is "forty-six million, three hundred sixty-eight thousand, six hundred thirty-nine".