2472947546 has 8 divisors (see below), whose sum is σ = 3904654080. Its totient is φ = 1171396188.

The previous prime is 2472947509. The next prime is 2472947569. The reversal of 2472947546 is 6457492742.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2472947546² = 12230939130534844232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2472947494 and 2472947503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32538746 + ... + 32538821.

It is an arithmetic number, because the mean of its divisors is an integer number (488081760).

Almost surely, 2^2472947546 is an apocalyptic number.

2472947546 is a deficient number, since it is larger than the sum of its proper divisors (1431706534).

2472947546 is a wasteful number, since it uses less digits than its factorization.

2472947546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65077588.

The product of its digits is 3386880, while the sum is 50.

The square root of 2472947546 is about 49728.7396381609. The cubic root of 2472947546 is about 1352.2955996894.

The spelling of 2472947546 in words is "two billion, four hundred seventy-two million, nine hundred forty-seven thousand, five hundred forty-six".