97542419 has 16 divisors (see below), whose sum is σ = 108676512. Its totient is φ = 86980608.

The previous prime is 97542349. The next prime is 97542433. The reversal of 97542419 is 91424579.

It is not a de Polignac number, because 97542419 - 2²⁰ = 96493843 is a prime.

It is a super-2 number, since 2×97542419² = 19029047008743122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97542449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45107 + ... + 47219.

It is an arithmetic number, because the mean of its divisors is an integer number (6792282).

Almost surely, 2^97542419 is an apocalyptic number.

97542419 is a deficient number, since it is larger than the sum of its proper divisors (11134093).

97542419 is a wasteful number, since it uses less digits than its factorization.

97542419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246.

The product of its digits is 90720, while the sum is 41.

The square root of 97542419 is about 9876.3565650497. The cubic root of 97542419 is about 460.3249421158.

The spelling of 97542419 in words is "ninety-seven million, five hundred forty-two thousand, four hundred nineteen".