46947254440 has 64 divisors (see below), whose sum is σ = 105932630160. Its totient is φ = 18725437440.

The previous prime is 46947254437. The next prime is 46947254441. The reversal of 46947254440 is 4445274964.

It can be written as a sum of positive squares in 8 ways, for example, as 37742387076 + 9204867364 = 194274^2 + 95942^2 .

It is not an unprimeable number, because it can be changed into a prime (46947254441) 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, 40716904 + ... + 40718056.

Almost surely, 2^46947254440 is an apocalyptic number.

46947254440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46947254440 is an abundant number, since it is smaller than the sum of its proper divisors (58985375720).

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

46947254440 is a wasteful number, since it uses less digits than its factorization.

46947254440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182 (or 3178 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 49.

The spelling of 46947254440 in words is "forty-six billion, nine hundred forty-seven million, two hundred fifty-four thousand, four hundred forty".