42499510 has 8 divisors (see below), whose sum is σ = 76499136. Its totient is φ = 16999800.

The previous prime is 42499463. The next prime is 42499511. The reversal of 42499510 is 1599424.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42499511) 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, 2124966 + ... + 2124985.

It is an arithmetic number, because the mean of its divisors is an integer number (9562392).

Almost surely, 2^42499510 is an apocalyptic number.

42499510 is a deficient number, since it is larger than the sum of its proper divisors (33999626).

42499510 is a wasteful number, since it uses less digits than its factorization.

42499510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4249958.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 42499510 is about 6519.1648238099. The cubic root of 42499510 is about 348.9752611753.

The spelling of 42499510 in words is "forty-two million, four hundred ninety-nine thousand, five hundred ten".