20374070 has 8 divisors (see below), whose sum is σ = 36673344. Its totient is φ = 8149624.

The previous prime is 20374069. The next prime is 20374073. The reversal of 20374070 is 7047302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20374073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1018694 + ... + 1018713.

It is an arithmetic number, because the mean of its divisors is an integer number (4584168).

Almost surely, 2^20374070 is an apocalyptic number.

20374070 is a deficient number, since it is larger than the sum of its proper divisors (16299274).

20374070 is a wasteful number, since it uses less digits than its factorization.

20374070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037414.

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 20374070 is about 4513.7645042691. The cubic root of 20374070 is about 273.1236229371.

The spelling of 20374070 in words is "twenty million, three hundred seventy-four thousand, seventy".