73472633 has 4 divisors (see below), whose sum is σ = 79124388. Its totient is φ = 67820880.

The previous prime is 73472627. The next prime is 73472647. The reversal of 73472633 is 33627437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33627437 = 743 ⋅45259.

It can be written as a sum of positive squares in 2 ways, for example, as 20866624 + 52606009 = 4568^2 + 7253^2 .

It is a cyclic number.

It is not a de Polignac number, because 73472633 - 2⁴ = 73472617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73472593 and 73472602.

It is not an unprimeable number, because it can be changed into a prime (73472653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2825858 + ... + 2825883.

It is an arithmetic number, because the mean of its divisors is an integer number (19781097).

Almost surely, 2^73472633 is an apocalyptic number.

It is an amenable number.

73472633 is a deficient number, since it is larger than the sum of its proper divisors (5651755).

73472633 is a wasteful number, since it uses less digits than its factorization.

73472633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5651754.

The product of its digits is 63504, while the sum is 35.

The square root of 73472633 is about 8571.6178752905. The cubic root of 73472633 is about 418.8339406092.

The spelling of 73472633 in words is "seventy-three million, four hundred seventy-two thousand, six hundred thirty-three".