32420902 has 8 divisors (see below), whose sum is σ = 48664512. Its totient is φ = 16199400.

The previous prime is 32420891. The next prime is 32420903. The reversal of 32420902 is 20902423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×32420902² = 2102229772987208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32420903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1174 + ... + 8137.

It is an arithmetic number, because the mean of its divisors is an integer number (6083064).

Almost surely, 2^32420902 is an apocalyptic number.

32420902 is a deficient number, since it is larger than the sum of its proper divisors (16243610).

32420902 is a wasteful number, since it uses less digits than its factorization.

32420902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11054.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 32420902 is about 5693.9355458242. The cubic root of 32420902 is about 318.8661106150.

The spelling of 32420902 in words is "thirty-two million, four hundred twenty thousand, nine hundred two".