69742373 has 8 divisors (see below), whose sum is σ = 72062592. Its totient is φ = 67445136.

The previous prime is 69742363. The next prime is 69742391. The reversal of 69742373 is 37324796.

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

It is a cyclic number.

It is not a de Polignac number, because 69742373 - 2²² = 65548069 is a prime.

It is a super-2 number, since 2×69742373² = 9727997183342258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69742373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69742363) 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 7 ways as a sum of consecutive naturals, for example, 536 + ... + 11822.

It is an arithmetic number, because the mean of its divisors is an integer number (9007824).

Almost surely, 2^69742373 is an apocalyptic number.

It is an amenable number.

69742373 is a deficient number, since it is larger than the sum of its proper divisors (2320219).

69742373 is a wasteful number, since it uses less digits than its factorization.

69742373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11491.

The product of its digits is 190512, while the sum is 41.

The square root of 69742373 is about 8351.1899152157. The cubic root of 69742373 is about 411.6223111271.

The spelling of 69742373 in words is "sixty-nine million, seven hundred forty-two thousand, three hundred seventy-three".