46937140 has 12 divisors (see below), whose sum is σ = 98568036. Its totient is φ = 18774848.

The previous prime is 46937117. The next prime is 46937147. The reversal of 46937140 is 4173964.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28772496 + 18164644 = 5364^2 + 4262^2 .

It is a super-2 number, since 2×46937140² = 4406190222759200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46937096 and 46937105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46937147) 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 3 ways as a sum of consecutive naturals, for example, 1173409 + ... + 1173448.

It is an arithmetic number, because the mean of its divisors is an integer number (8214003).

Almost surely, 2^46937140 is an apocalyptic number.

It is an amenable number.

46937140 is an abundant number, since it is smaller than the sum of its proper divisors (51630896).

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

46937140 is a wasteful number, since it uses less digits than its factorization.

46937140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346866 (or 2346864 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 46937140 is about 6851.0685297988. The cubic root of 46937140 is about 360.7216491371.

The spelling of 46937140 in words is "forty-six million, nine hundred thirty-seven thousand, one hundred forty".