42137054 has 4 divisors (see below), whose sum is σ = 63205584. Its totient is φ = 21068526.

The previous prime is 42137027. The next prime is 42137059. The reversal of 42137054 is 45073124.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42137059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10534262 + ... + 10534265.

It is an arithmetic number, because the mean of its divisors is an integer number (15801396).

Almost surely, 2^42137054 is an apocalyptic number.

42137054 is a deficient number, since it is larger than the sum of its proper divisors (21068530).

42137054 is a wasteful number, since it uses less digits than its factorization.

42137054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21068529.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 42137054 is about 6491.3060319168. The cubic root of 42137054 is about 347.9803518655.

The spelling of 42137054 in words is "forty-two million, one hundred thirty-seven thousand, fifty-four".