33970070 has 16 divisors (see below), whose sum is σ = 62799408. Its totient is φ = 13220640.

The previous prime is 33970061. The next prime is 33970073. The reversal of 33970070 is 7007933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33970073) 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, 45536 + ... + 46275.

It is an arithmetic number, because the mean of its divisors is an integer number (3924963).

Almost surely, 2^33970070 is an apocalyptic number.

33970070 is a deficient number, since it is larger than the sum of its proper divisors (28829338).

33970070 is a wasteful number, since it uses less digits than its factorization.

33970070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91855.

The product of its (nonzero) digits is 3969, while the sum is 29.

The square root of 33970070 is about 5828.3848534564. The cubic root of 33970070 is about 323.8660918467.

The spelling of 33970070 in words is "thirty-three million, nine hundred seventy thousand, seventy".