46036640 has 48 divisors (see below), whose sum is σ = 117133128. Its totient is φ = 16997376.

The previous prime is 46036637. The next prime is 46036673. The reversal of 46036640 is 4663064.

It can be written as a sum of positive squares in 4 ways, for example, as 28430224 + 17606416 = 5332^2 + 4196^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8987 + ... + 13146.

Almost surely, 2^46036640 is an apocalyptic number.

46036640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46036640 is an abundant number, since it is smaller than the sum of its proper divisors (71096488).

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

46036640 is a wasteful number, since it uses less digits than its factorization.

46036640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22161 (or 22153 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 46036640 is about 6785.0305820976. The cubic root of 46036640 is about 358.3998943718.

The spelling of 46036640 in words is "forty-six million, thirty-six thousand, six hundred forty".