73706434 has 16 divisors (see below), whose sum is σ = 118857600. Its totient is φ = 34169904.

The previous prime is 73706431. The next prime is 73706443. The reversal of 73706434 is 43460737.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 73706434.

It is not an unprimeable number, because it can be changed into a prime (73706431) 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, 18849 + ... + 22420.

It is an arithmetic number, because the mean of its divisors is an integer number (7428600).

Almost surely, 2^73706434 is an apocalyptic number.

73706434 is a deficient number, since it is larger than the sum of its proper divisors (45151166).

73706434 is a wasteful number, since it uses less digits than its factorization.

73706434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41337.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 73706434 is about 8585.2451333669. The cubic root of 73706434 is about 419.2777344590.

The spelling of 73706434 in words is "seventy-three million, seven hundred six thousand, four hundred thirty-four".