73798402 has 4 divisors (see below), whose sum is σ = 110697606. Its totient is φ = 36899200.

The previous prime is 73798399. The next prime is 73798429. The reversal of 73798402 is 20489737.

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., 66928761 + 6869641 = 8181^2 + 2621^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18449599 + ... + 18449602.

Almost surely, 2^73798402 is an apocalyptic number.

73798402 is a deficient number, since it is larger than the sum of its proper divisors (36899204).

73798402 is a wasteful number, since it uses less digits than its factorization.

73798402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36899203.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 73798402 is about 8590.5996298279. The cubic root of 73798402 is about 419.4520480875.

The spelling of 73798402 in words is "seventy-three million, seven hundred ninety-eight thousand, four hundred two".