20037070 has 16 divisors (see below), whose sum is σ = 36137088. Its totient is φ = 7999200.

The previous prime is 20037053. The next prime is 20037089. The reversal of 20037070 is 7073002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4420 + ... + 7720.

It is an arithmetic number, because the mean of its divisors is an integer number (2258568).

Almost surely, 2^20037070 is an apocalyptic number.

20037070 is a deficient number, since it is larger than the sum of its proper divisors (16100018).

20037070 is a wasteful number, since it uses less digits than its factorization.

20037070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3915.

The product of its (nonzero) digits is 294, while the sum is 19.

The square root of 20037070 is about 4476.2785882918. The cubic root of 20037070 is about 271.6093639203.

The spelling of 20037070 in words is "twenty million, thirty-seven thousand, seventy".