61473033 has 8 divisors (see below), whose sum is σ = 91071200. Its totient is φ = 40982004.

The previous prime is 61473029. The next prime is 61473047. The reversal of 61473033 is 33037416.

It is a happy number.

It is not a de Polignac number, because 61473033 - 2² = 61473029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2276779 = 61473033 / (6 + 1 + 4 + 7 + 3 + 0 + 3 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 61472988 and 61473006.

It is not an unprimeable number, because it can be changed into a prime (61473023) 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, 1138363 + ... + 1138416.

It is an arithmetic number, because the mean of its divisors is an integer number (11383900).

Almost surely, 2^61473033 is an apocalyptic number.

It is an amenable number.

61473033 is a deficient number, since it is larger than the sum of its proper divisors (29598167).

61473033 is a wasteful number, since it uses less digits than its factorization.

61473033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276788 (or 2276782 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 61473033 is about 7840.4740290368. The cubic root of 61473033 is about 394.6646365698.

It can be divided in two parts, 6147 and 3033, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 61473033 in words is "sixty-one million, four hundred seventy-three thousand, thirty-three".