69957038 has 4 divisors (see below), whose sum is σ = 104935560. Its totient is φ = 34978518.

The previous prime is 69956983. The next prime is 69957071. The reversal of 69957038 is 83075996.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 69956983 and 69957001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17489258 + ... + 17489261.

It is an arithmetic number, because the mean of its divisors is an integer number (26233890).

Almost surely, 2^69957038 is an apocalyptic number.

69957038 is a deficient number, since it is larger than the sum of its proper divisors (34978522).

69957038 is a wasteful number, since it uses less digits than its factorization.

69957038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34978521.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 69957038 is about 8364.0324007024. The cubic root of 69957038 is about 412.0441990788.

The spelling of 69957038 in words is "sixty-nine million, nine hundred fifty-seven thousand, thirty-eight".