32420763 has 16 divisors (see below), whose sum is σ = 48211840. Its totient is φ = 21532392.

The previous prime is 32420749. The next prime is 32420767. The reversal of 32420763 is 36702423.

It is not a de Polignac number, because 32420763 - 2¹² = 32416667 is a prime.

It is a super-2 number, since 2×32420763² = 2102211747004338, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32420767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5520 + ... + 9762.

It is an arithmetic number, because the mean of its divisors is an integer number (3013240).

Almost surely, 2^32420763 is an apocalyptic number.

32420763 is a deficient number, since it is larger than the sum of its proper divisors (15791077).

32420763 is a wasteful number, since it uses less digits than its factorization.

32420763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4535 (or 4529 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 32420763 is about 5693.9233398422. The cubic root of 32420763 is about 318.8656549166.

The spelling of 32420763 in words is "thirty-two million, four hundred twenty thousand, seven hundred sixty-three".