69740055 has 64 divisors (see below), whose sum is σ = 154598400. Its totient is φ = 28978560.

The previous prime is 69740029. The next prime is 69740059. The reversal of 69740055 is 55004796.

It is not a de Polignac number, because 69740055 - 2⁷ = 69739927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69740059) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7041 + ... + 13749.

It is an arithmetic number, because the mean of its divisors is an integer number (2415600).

Almost surely, 2^69740055 is an apocalyptic number.

69740055 is an abundant number, since it is smaller than the sum of its proper divisors (84858345).

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

69740055 is a wasteful number, since it uses less digits than its factorization.

69740055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6741 (or 6735 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 69740055 is about 8351.0511314445. The cubic root of 69740055 is about 411.6177507666.

The spelling of 69740055 in words is "sixty-nine million, seven hundred forty thousand, fifty-five".