42492854 has 16 divisors (see below), whose sum is σ = 67359600. Its totient is φ = 20048544.

The previous prime is 42492839. The next prime is 42492869. The reversal of 42492854 is 45829424.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42492839) and next prime (42492869).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8144 + ... + 12300.

It is an arithmetic number, because the mean of its divisors is an integer number (4209975).

Almost surely, 2^42492854 is an apocalyptic number.

42492854 is a deficient number, since it is larger than the sum of its proper divisors (24866746).

42492854 is a wasteful number, since it uses less digits than its factorization.

42492854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4447.

The product of its digits is 92160, while the sum is 38.

The square root of 42492854 is about 6518.6543089813. The cubic root of 42492854 is about 348.9570421370.

The spelling of 42492854 in words is "forty-two million, four hundred ninety-two thousand, eight hundred fifty-four".