42462870 has 32 divisors (see below), whose sum is σ = 105200640. Its totient is φ = 10957920.

The previous prime is 42462869. The next prime is 42462877. The reversal of 42462870 is 7826424.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42462877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21900 + ... + 23759.

It is an arithmetic number, because the mean of its divisors is an integer number (3287520).

Almost surely, 2^42462870 is an apocalyptic number.

42462870 is an abundant number, since it is smaller than the sum of its proper divisors (62737770).

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

42462870 is a wasteful number, since it uses less digits than its factorization.

42462870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45700.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 42462870 is about 6516.3540419471. The cubic root of 42462870 is about 348.8749452748.

The spelling of 42462870 in words is "forty-two million, four hundred sixty-two thousand, eight hundred seventy".