46947138 has 32 divisors (see below), whose sum is σ = 112957440. Its totient is φ = 12707280.

The previous prime is 46947137. The next prime is 46947139. The reversal of 46947138 is 83174964.

It is an interprime number because it is at equal distance from previous prime (46947137) and next prime (46947139).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 46947138.

It is not an unprimeable number, because it can be changed into a prime (46947137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28618 + ... + 30213.

It is an arithmetic number, because the mean of its divisors is an integer number (3529920).

Almost surely, 2^46947138 is an apocalyptic number.

46947138 is an abundant number, since it is smaller than the sum of its proper divisors (66010302).

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

46947138 is a wasteful number, since it uses less digits than its factorization.

46947138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58862.

The product of its digits is 145152, while the sum is 42.

The square root of 46947138 is about 6851.7981581480. The cubic root of 46947138 is about 360.7472595528.

The spelling of 46947138 in words is "forty-six million, nine hundred forty-seven thousand, one hundred thirty-eight".