73406902 has 8 divisors (see below), whose sum is σ = 111618936. Its totient is φ = 36200592.

The previous prime is 73406881. The next prime is 73406909. The reversal of 73406902 is 20960437.

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

It is a super-2 number, since 2×73406902² = 10777146522475208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73406909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251248 + ... + 251539.

It is an arithmetic number, because the mean of its divisors is an integer number (13952367).

Almost surely, 2^73406902 is an apocalyptic number.

73406902 is a deficient number, since it is larger than the sum of its proper divisors (38212034).

73406902 is a wasteful number, since it uses less digits than its factorization.

73406902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502862.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 73406902 is about 8567.7827936987. The cubic root of 73406902 is about 418.7090025356.

The spelling of 73406902 in words is "seventy-three million, four hundred six thousand, nine hundred two".