32420767 has 2 divisors, whose sum is σ = 32420768. Its totient is φ = 32420766.

The previous prime is 32420749. The next prime is 32420771. The reversal of 32420767 is 76702423.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32420767 - 2²³ = 24032159 is a prime.

It is a super-2 number, since 2×32420767² = 2102212265736578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32420467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16210383 + 16210384.

It is an arithmetic number, because the mean of its divisors is an integer number (16210384).

Almost surely, 2^32420767 is an apocalyptic number.

32420767 is a deficient number, since it is larger than the sum of its proper divisors (1).

32420767 is an equidigital number, since it uses as much as digits as its factorization.

32420767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 32420767 is about 5693.9236910939. The cubic root of 32420767 is about 318.8656680303.

The spelling of 32420767 in words is "thirty-two million, four hundred twenty thousand, seven hundred sixty-seven".