46540239 has 8 divisors (see below), whose sum is σ = 62527872. Its totient is φ = 30789720.

The previous prime is 46540211. The next prime is 46540261. The reversal of 46540239 is 93204564.

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

It is not a de Polignac number, because 46540239 - 2⁷ = 46540111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46540939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58819 + ... + 59604.

It is an arithmetic number, because the mean of its divisors is an integer number (7815984).

Almost surely, 2^46540239 is an apocalyptic number.

46540239 is a deficient number, since it is larger than the sum of its proper divisors (15987633).

46540239 is a wasteful number, since it uses less digits than its factorization.

46540239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118557.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 46540239 is about 6822.0406770995. The cubic root of 46540239 is about 359.7020142163.

It can be divided in two parts, 465 and 40239, that added together give a palindrome (40704).

The spelling of 46540239 in words is "forty-six million, five hundred forty thousand, two hundred thirty-nine".