69742371 has 8 divisors (see below), whose sum is σ = 97032960. Its totient is φ = 44473352.

The previous prime is 69742363. The next prime is 69742391. The reversal of 69742371 is 17324796.

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

It is not a de Polignac number, because 69742371 - 2³ = 69742363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69742391) 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, 505311 + ... + 505448.

It is an arithmetic number, because the mean of its divisors is an integer number (12129120).

Almost surely, 2^69742371 is an apocalyptic number.

69742371 is a deficient number, since it is larger than the sum of its proper divisors (27290589).

69742371 is a wasteful number, since it uses less digits than its factorization.

69742371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010785.

The product of its digits is 63504, while the sum is 39.

The square root of 69742371 is about 8351.1897954723. The cubic root of 69742371 is about 411.6223071924.

The spelling of 69742371 in words is "sixty-nine million, seven hundred forty-two thousand, three hundred seventy-one".