97420118 has 8 divisors (see below), whose sum is σ = 147005712. Its totient is φ = 48418216.

The previous prime is 97420117. The next prime is 97420121. The reversal of 97420118 is 81102479.

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

It is a super-2 number, since 2×97420118² = 18981358782267848, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97420117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145505 + ... + 146172.

It is an arithmetic number, because the mean of its divisors is an integer number (18375714).

Almost surely, 2^97420118 is an apocalyptic number.

97420118 is a deficient number, since it is larger than the sum of its proper divisors (49585594).

97420118 is a wasteful number, since it uses less digits than its factorization.

97420118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291846.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 97420118 is about 9870.1630179040. The cubic root of 97420118 is about 460.1324728733.

The spelling of 97420118 in words is "ninety-seven million, four hundred twenty thousand, one hundred eighteen".