20046702 has 32 divisors (see below), whose sum is σ = 43479072. Its totient is φ = 6125184.

The previous prime is 20046701. The next prime is 20046703. The reversal of 20046702 is 20764002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20046701) and next prime (20046703).

It is a super-2 number, since 2×20046702² = 803740522153608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20046701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11428 + ... + 13064.

It is an arithmetic number, because the mean of its divisors is an integer number (1358721).

Almost surely, 2^20046702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20046702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21739536).

20046702 is an abundant number, since it is smaller than the sum of its proper divisors (23432370).

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

20046702 is a wasteful number, since it uses less digits than its factorization.

20046702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 20046702 is about 4477.3543527400. The cubic root of 20046702 is about 271.6528786375.

The spelling of 20046702 in words is "twenty million, forty-six thousand, seven hundred two".