46173940 has 24 divisors (see below), whose sum is σ = 97969032. Its totient is φ = 18278400.

The previous prime is 46173937. The next prime is 46173943. The reversal of 46173940 is 4937164.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (46173937) and next prime (46173943).

It can be written as a sum of positive squares in 4 ways, for example, as 7907344 + 38266596 = 2812^2 + 6186^2 .

It is a super-3 number, since 3×46173940³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46173896 and 46173905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46173943) 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, 9961 + ... + 13840.

It is an arithmetic number, because the mean of its divisors is an integer number (4082043).

Almost surely, 2^46173940 is an apocalyptic number.

It is an amenable number.

46173940 is an abundant number, since it is smaller than the sum of its proper divisors (51795092).

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

46173940 is a wasteful number, since it uses less digits than its factorization.

46173940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23907 (or 23905 counting only the distinct ones).

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

The square root of 46173940 is about 6795.1409109745. The cubic root of 46173940 is about 358.7558388735.

The spelling of 46173940 in words is "forty-six million, one hundred seventy-three thousand, nine hundred forty".