20077074 has 24 divisors (see below), whose sum is σ = 43767360. Its totient is φ = 6651288.

The previous prime is 20077067. The next prime is 20077081. The reversal of 20077074 is 47077002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20077067) and next prime (20077081).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 334 + ... + 6345.

It is an arithmetic number, because the mean of its divisors is an integer number (1823640).

Almost surely, 2^20077074 is an apocalyptic number.

20077074 is an abundant number, since it is smaller than the sum of its proper divisors (23690286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20077074 is a wasteful number, since it uses less digits than its factorization.

20077074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6854 (or 6851 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 27.

The square root of 20077074 is about 4480.7448041592. The cubic root of 20077074 is about 271.7899997458.

The spelling of 20077074 in words is "twenty million, seventy-seven thousand, seventy-four".