20740962 has 16 divisors (see below), whose sum is σ = 45253152. Its totient is φ = 6285120.

The previous prime is 20740939. The next prime is 20740981. The reversal of 20740962 is 26904702.

It is a happy 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, 157063 + ... + 157194.

It is an arithmetic number, because the mean of its divisors is an integer number (2828322).

Almost surely, 2^20740962 is an apocalyptic number.

20740962 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20740962 is an abundant number, since it is smaller than the sum of its proper divisors (24512190).

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

20740962 is a wasteful number, since it uses less digits than its factorization.

20740962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314273.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 20740962 is about 4554.2246321410. The cubic root of 20740962 is about 274.7533303234.

The spelling of 20740962 in words is "twenty million, seven hundred forty thousand, nine hundred sixty-two".