46039240 has 128 divisors (see below), whose sum is σ = 119750400. Its totient is φ = 15805440.

The previous prime is 46039183. The next prime is 46039241. The reversal of 46039240 is 4293064.

It is a super-2 number, since 2×46039240² = 4239223239555200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46039199 and 46039208.

It is not an unprimeable number, because it can be changed into a prime (46039241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 648405 + ... + 648475.

It is an arithmetic number, because the mean of its divisors is an integer number (935550).

Almost surely, 2^46039240 is an apocalyptic number.

46039240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46039240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59875200).

46039240 is an abundant number, since it is smaller than the sum of its proper divisors (73711160).

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

46039240 is a wasteful number, since it uses less digits than its factorization.

46039240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 46039240 is about 6785.2221776446. Note that the first 3 decimals coincide. The cubic root of 46039240 is about 358.4066413323.

The spelling of 46039240 in words is "forty-six million, thirty-nine thousand, two hundred forty".