34729942 has 16 divisors (see below), whose sum is σ = 56205072. Its totient is φ = 15999840.

The previous prime is 34729927. The next prime is 34729943. The reversal of 34729942 is 24992743.

It is a junction number, because it is equal to n+sod(n) for n = 34729895 and 34729904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34729943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20533 + ... + 22159.

It is an arithmetic number, because the mean of its divisors is an integer number (3512817).

Almost surely, 2^34729942 is an apocalyptic number.

34729942 is a deficient number, since it is larger than the sum of its proper divisors (21475130).

34729942 is a wasteful number, since it uses less digits than its factorization.

34729942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463.

The product of its digits is 108864, while the sum is 40.

The square root of 34729942 is about 5893.2115183489. The cubic root of 34729942 is about 326.2631458324.

The spelling of 34729942 in words is "thirty-four million, seven hundred twenty-nine thousand, nine hundred forty-two".