97420030 has 32 divisors (see below), whose sum is σ = 195449760. Its totient is φ = 34744320.

The previous prime is 97420027. The next prime is 97420051. The reversal of 97420030 is 3002479.

It is a junction number, because it is equal to n+sod(n) for n = 97419977 and 97420004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11851 + ... + 18310.

It is an arithmetic number, because the mean of its divisors is an integer number (6107805).

Almost surely, 2^97420030 is an apocalyptic number.

97420030 is an abundant number, since it is smaller than the sum of its proper divisors (98029730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97420030 is a wasteful number, since it uses less digits than its factorization.

97420030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30204.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 97420030 is about 9870.1585600232. The cubic root of 97420030 is about 460.1323343267.

The spelling of 97420030 in words is "ninety-seven million, four hundred twenty thousand, thirty".