46670440 has 32 divisors (see below), whose sum is σ = 111187080. Its totient is φ = 17569792.

The previous prime is 46670419. The next prime is 46670467. The reversal of 46670440 is 4407664.

46670440 = 316² + 317² + ... + 555².

It can be written as a sum of positive squares in 4 ways, for example, as 45077796 + 1592644 = 6714^2 + 1262^2 .

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, 33637 + ... + 34996.

Almost surely, 2^46670440 is an apocalyptic number.

46670440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46670440 is an abundant number, since it is smaller than the sum of its proper divisors (64516640).

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

46670440 is a wasteful number, since it uses less digits than its factorization.

46670440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68661 (or 68657 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 46670440 is about 6831.5766847778. The cubic root of 46670440 is about 360.0371360868.

The spelling of 46670440 in words is "forty-six million, six hundred seventy thousand, four hundred forty".