73054426 has 4 divisors (see below), whose sum is σ = 109581642. Its totient is φ = 36527212.

The previous prime is 73054379. The next prime is 73054427. The reversal of 73054426 is 62445037.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 62394201 + 10660225 = 7899^2 + 3265^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (73054427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18263605 + ... + 18263608.

Almost surely, 2^73054426 is an apocalyptic number.

73054426 is a deficient number, since it is larger than the sum of its proper divisors (36527216).

73054426 is a wasteful number, since it uses less digits than its factorization.

73054426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36527215.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 73054426 is about 8547.1881926163. The cubic root of 73054426 is about 418.0377590029.

The spelling of 73054426 in words is "seventy-three million, fifty-four thousand, four hundred twenty-six".