117420502 has 16 divisors (see below), whose sum is σ = 179902800. Its totient is φ = 57461760.

The previous prime is 117420491. The next prime is 117420503. The reversal of 117420502 is 205024711.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117420503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26374 + ... + 30502.

It is an arithmetic number, because the mean of its divisors is an integer number (11243925).

Almost surely, 2^117420502 is an apocalyptic number.

117420502 is a deficient number, since it is larger than the sum of its proper divisors (62482298).

117420502 is a wasteful number, since it uses less digits than its factorization.

117420502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4431.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 117420502 is about 10836.0741045823. The cubic root of 117420502 is about 489.6825682500.

The spelling of 117420502 in words is "one hundred seventeen million, four hundred twenty thousand, five hundred two".