42970510 has 32 divisors (see below), whose sum is σ = 85149792. Its totient is φ = 15482880.

The previous prime is 42970507. The next prime is 42970519. The reversal of 42970510 is 1507924.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42970519) 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, 10702 + ... + 14158.

It is an arithmetic number, because the mean of its divisors is an integer number (2660931).

Almost surely, 2^42970510 is an apocalyptic number.

42970510 is a deficient number, since it is larger than the sum of its proper divisors (42179282).

42970510 is a wasteful number, since it uses less digits than its factorization.

42970510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3588.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 42970510 is about 6555.1895472213. The cubic root of 42970510 is about 350.2596984138.

The spelling of 42970510 in words is "forty-two million, nine hundred seventy thousand, five hundred ten".