46148940 has 120 divisors (see below), whose sum is σ = 147459312. Its totient is φ = 12078720.

The previous prime is 46148939. The next prime is 46148941. The reversal of 46148940 is 4984164.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (46148939) and next prime (46148941).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 46148895 and 46148904.

It is not an unprimeable number, because it can be changed into a prime (46148941) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 98587 + ... + 99053.

Almost surely, 2^46148940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46148940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73729656).

46148940 is an abundant number, since it is smaller than the sum of its proper divisors (101310372).

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

46148940 is a wasteful number, since it uses less digits than its factorization.

46148940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 46148940 is about 6793.3011121251. The cubic root of 46148940 is about 358.6910800136.

The spelling of 46148940 in words is "forty-six million, one hundred forty-eight thousand, nine hundred forty".