117482290 has 16 divisors (see below), whose sum is σ = 211892760. Its totient is φ = 46898560.

The previous prime is 117482273. The next prime is 117482303. The reversal of 117482290 is 92284711.

It can be written as a sum of positive squares in 4 ways, for example, as 107184609 + 10297681 = 10353^2 + 3209^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6451 + ... + 16630.

Almost surely, 2^117482290 is an apocalyptic number.

117482290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117482290 is a deficient number, since it is larger than the sum of its proper divisors (94410470).

117482290 is a wasteful number, since it uses less digits than its factorization.

117482290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23597.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 117482290 is about 10838.9247621708. The cubic root of 117482290 is about 489.7684453625.

The spelling of 117482290 in words is "one hundred seventeen million, four hundred eighty-two thousand, two hundred ninety".