97824042 has 12 divisors (see below), whose sum is σ = 211952130. Its totient is φ = 32608008.

The previous prime is 97824019. The next prime is 97824059. The reversal of 97824042 is 24042879.

It can be written as a sum of positive squares in only one way, i.e., 67914081 + 29909961 = 8241^2 + 5469^2 .

It is a junction number, because it is equal to n+sod(n) for n = 97823988 and 97824006.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2717317 + ... + 2717352.

Almost surely, 2^97824042 is an apocalyptic number.

97824042 is an abundant number, since it is smaller than the sum of its proper divisors (114128088).

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

97824042 is a wasteful number, since it uses less digits than its factorization.

97824042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5434677 (or 5434674 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 97824042 is about 9890.6037227259. The cubic root of 97824042 is about 460.7675308520.

It can be divided in two parts, 9782 and 4042, that added together give a cube (13824 = 24³).

The spelling of 97824042 in words is "ninety-seven million, eight hundred twenty-four thousand, forty-two".