420362972 has 12 divisors (see below), whose sum is σ = 740573400. Its totient is φ = 208770576.

The previous prime is 420362963. The next prime is 420362977. The reversal of 420362972 is 279263024.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420362977) 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, 352058 + ... + 353249.

It is an arithmetic number, because the mean of its divisors is an integer number (61714450).

Almost surely, 2^420362972 is an apocalyptic number.

It is an amenable number.

420362972 is a deficient number, since it is larger than the sum of its proper divisors (320210428).

420362972 is a wasteful number, since it uses less digits than its factorization.

420362972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705460 (or 705458 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 420362972 is about 20502.7552294807. The cubic root of 420362972 is about 749.1029108099.

The spelling of 420362972 in words is "four hundred twenty million, three hundred sixty-two thousand, nine hundred seventy-two".